- Add/Optimized 11 cards based on the previous revision:

Call for Blood
Carrion
Corpse Lunge
Final Strike
Fling
Forge Armor
Ichor Explosion
Momentous Fall
Rite of Consumption
Surge of Strength
Worthy Cause

- Added Stunted Growth

- Fixed Specter's Shroud

projects/mtg/bin/Res/sets/primitives/mtg.txt

@@ -2462,7 +2462,7 @@ toughness=2
 [card]
 name=Animal Boneyard
 target=land
-auto=teach(land) {T}:notatarget(creature|mybattlefield) dynamicability<!mytgt toughnesslifegain targetcontroller!> sacrifice
+auto=teach(land) {T}{S(creature|mybattlefield)}:life:storedtoughness
 text=Enchant land -- Enchanted land has "{T}, Sacrifice a creature: You gain life equal to that creature's toughness."
 mana={2}{W}
 type=Enchantment
@@ -10833,6 +10833,15 @@ text=Caldera Lake enters the battlefield tapped. -- {T}: Add {1} to your mana po
 type=Land
 [/card]
 [card]
+name=Call for Blood
+target=creature
+auto=-storedpower/-storedpower
+text=As an additional cost to cast Call for Blood, sacrifice a creature. -- Target creature gets -X/-X until end of turn, where X is the sacrificed creature's power.
+mana={4}{B}{S(creature|mybattlefield)}
+type=Instant
+subtype=Arcane
+[/card]
+[card]
 name=Call of the Herd
 auto=token(Elephant,creature elephant, 3/3,green)
 flashback={3}{G}
@@ -11373,11 +11382,9 @@ toughness=1
 [/card]
 [card]
 name=Carrion
-target=creature|myBattlefield
-auto=sacrifice
-auto=token(Insect,Creature Insect,0/1,black)*p
+auto=token(Insect,Creature Insect,0/1,black)*storedpower
 text=As an additional cost to cast Carrion, sacrifice a creature. -- Put X 0/1 black Insect creature tokens onto the battlefield, where X is the sacrificed creature's power.
-mana={1}{B}{B}
+mana={1}{B}{B}{S(creature|mybattlefield)}
 type=Instant
 [/card]
 [card]
@@ -15151,6 +15158,14 @@ power=2
 toughness=2
 [/card]
 [card]
+name=Corpse Lunge
+target=creature
+auto=damage:storedpower
+text=As an additional cost to cast Corpse Lunge, exile a creature card from your graveyard. -- Corpse Lunge deals damage equal to the exiled card's power to target creature.
+mana={2}{B}{E(creature|mygraveyard)}
+type=Instant
+[/card]
+[card]
 name=Corpsehatch
 target=creature[-black]
 auto=destroy
@@ -26638,6 +26653,14 @@ power=2
 toughness=2
 [/card]
 [card]
+name=Final Strike
+target=opponent
+auto=damage:storedpower
+text=As an additional cost to cast Final Strike, sacrifice a creature. -- Final Strike deals damage to target opponent equal to the sacrificed creature's power.
+mana={2}{B}{B}{S(creature|mybattlefield)}
+type=Sorcery
+[/card]
+[card]
 name=Finest Hour
 auto=@combat(attackedalone) source(creature|myBattlefield) turnlimited:all(trigger[to]) untap ueot
 auto=@combat(attackedalone) source(creature|myBattlefield) turnlimited:nextphasealter(add,combatphases,controller,after<combatends>)
@@ -27626,6 +27649,14 @@ type=Enchantment
 subtype=Aura
 [/card]
 [card]
+name=Fling
+target=creature,player
+auto=damage:storedpower
+text=As an additional cost to cast Fling, sacrifice a creature. -- Fling deals damage equal to the sacrificed creature's power to target creature or player.
+mana={1}{R}{S(creature|mybattlefield)}
+type=Instant
+[/card]
+[card]
 name=Flint Golem
 auto=@combat(blocked,turnlimited) source(this):deplete:3 opponent
 text=Whenever Flint Golem becomes blocked, defending player puts the top three cards of his or her library into his or her graveyard.
@@ -28326,6 +28357,14 @@ mana={1}{W}
 type=Instant
 [/card]
 [card]
+name=Forge Armor
+target=creature
+auto=counter(1/1,storedmanacost)
+text=As an additional cost to cast Forge Armor, sacrifice an artifact. -- Put X +1/+1 counters on target creature, where X is the sacrificed artifact's converted mana cost.
+mana={4}{R}{S(artifact|mybattlefield)}
+type=Instant
+[/card]
+[card]
 name=Forge Devil
 auto=damage:1 target(creature,player)
 auto=damage:1 controller
@@ -37589,10 +37628,9 @@ type=Sorcery
 [card]
 name=Ichor Explosion
 target=creature|myBattlefield
-auto=moveTo(ownergraveyard)
-auto=all(creature) -p/-p
+auto=all(creature) -storedpower/-storedpower
 text=As an additional cost to cast Ichor Explosion, sacrifice a creature. -- All creatures get -X/-X until end of turn, where X is the sacrificed creature's power.
-mana={5}{B}{B}
+mana={5}{B}{B}{S(artifact|mybattlefield)}
 type=Sorcery
 [/card]
 [card]
@@ -50369,12 +50407,10 @@ type=Instant
 [/card]
 [card]
 name=Momentous Fall
-target=creature|myBattlefield
-auto=moveTo(ownergraveyard)
-auto=draw:p controller
-auto=life:t controller
+auto=draw:storedpower
+auto=life:storedtoughness
 text=As an additional cost to cast Momentous Fall, sacrifice a creature. -- You draw cards equal to the sacrificed creature's power, then you gain life equal to the its toughness.
-mana={2}{G}{G}
+mana={2}{G}{G}{S(creature|mybattlefield)}
 type=Instant
 [/card]
 [card]
@@ -63926,6 +63962,15 @@ mana={3}{U}
 type=Enchantment
 [/card]
 [card]
+name=Rite of Consumption
+target=player
+auto=damage:storedpower
+auto=life:storedpower controller
+text=As an additional cost to cast Rite of Consumption, sacrifice a creature. -- Rite of Consumption deals damage equal to the sacrificed creature's power to target player. You gain life equal to the damage dealt this way.
+mana={1}{B}{S(creature|mybattlefield)}
+type=Sorcery
+[/card]
+[card]
 name=Rite of Flame
 auto=Add{R}{R}
 auto=foreach(Rite of Flame|myGraveyard) add{R}
@@ -73621,6 +73666,7 @@ toughness=5
 [card]
 name=Specter's Shroud
 auto={1}:equip
+auto=1/0
 auto=@combatdamaged(player) from(mytgt):ability$!name(discard) target(*|myhand) reject!$ opponent
 text=Equipped creature gets +1/+0. -- Whenever equipped creature deals combat damage to a player, that player discards a card. -- Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)
 mana={2}
@@ -77340,6 +77386,15 @@ mana={1}
 type=Artifact
 [/card]
 [card]
+name=Surge of Strength
+target=auto
+auto=trample
+auto=storedmanacost/0
+text=As an additional cost to cast Surge of Strength, discard a red or green card. -- Target creature gains trample and gets +X/+0 until end of turn, where X is that creature's converted mana cost.
+mana={R}{G}{discard(*[red;green]|myhand)}
+type=Instant
+[/card]
+[card]
 name=Surge of Thoughtweft
 auto=lord(creature|myBattlefield) 1/1
 auto=aslongas(kithkin|myBattlefield) draw:1 controller
@@ -90902,6 +90957,14 @@ mana={3}
 type=Artifact
 [/card]
 [card]
+name=Worthy Cause
+auto=life:storedtoughness controller
+buyback={W}{2}
+text=Buyback {2} (You may pay an additional {2} as you cast this spell. If you do, put this card into your hand as it resolves.) -- As an additional cost to cast Worthy Cause, sacrifice a creature. -- You gain life equal to the sacrificed creature's toughness.
+mana={W}{S(creature|mybattlefield)}
+type=Instant
+[/card]
+[card]
 name=Wort, Boggart Auntie
 abilities=fear
 auto=@each my upkeep:may moveto(myhand) target(goblin|mygraveyard)

projects/mtg/bin/Res/sets/primitives/unsupported.txt

@@ -5860,12 +5860,6 @@ mana={3}{B}{B}
 type=Sorcery
 [/card]
 [card]
-name=Final Strike
-text=As an additional cost to cast Final Strike, sacrifice a creature. -- Final Strike deals damage to target opponent equal to the sacrificed creature's power.
-mana={2}{B}{B}
-type=Sorcery
-[/card]
-[card]
 name=Fire // Ice (Fire)
 text=Fire deals 2 damage divided as you choose among one or two target creatures and/or players.
 mana={1}{R}
@@ -6086,12 +6080,6 @@ type=Artifact
 text={T}, Sacrifice Flight Spellbomb: Target creature gains flying until end of turn. When Flight Spellbomb is put into a graveyard from the battlefield, you may pay {U}. If you do, draw a card.
 [/card]
 [card]
-name=Fling
-text=As an additional cost to cast Fling, sacrifice a creature. -- Fling deals damage equal to the sacrificed creature's power to target creature or player.
-mana={1}{R}
-type=Instant
-[/card]
-[card]
 name=Flock of Rabid Sheep
 mana={X}{G}{G}
 type=Sorcery
@@ -6214,12 +6202,6 @@ mana={5}
 type=Artifact
 [/card]
 [card]
-name=Forge Armor
-text=As an additional cost to cast Forge Armor, sacrifice an artifact. -- Put X +1/+1 counters on target creature, where X is the sacrificed artifact's converted mana cost.
-mana={4}{R}
-type=Instant
-[/card]
-[card]
 name=Forgotten Lore
 text=Target opponent chooses a card in your graveyard. You may pay {G}. If you do, repeat this process except that opponent can't choose a card already chosen for Forgotten Lore. Then put the last chosen card into your hand.
 mana={G}
@@ -15449,12 +15431,6 @@ mana={3}{R}{R}{R}
 type=Enchantment
 [/card]
 [card]
-name=Rite of Consumption
-text=As an additional cost to cast Rite of Consumption, sacrifice a creature. -- Rite of Consumption deals damage equal to the sacrificed creature's power to target player. You gain life equal to the damage dealt this way.
-mana={1}{B}
-type=Sorcery
-[/card]
-[card]
 name=Rites of Initiation
 text=Discard any number of cards at random. Creatures you control get +1/+0 until end of turn for each card discarded this way.
 mana={R}
@@ -18516,19 +18492,6 @@ power=3
 toughness=3
 [/card]
 [card]
-name=Stunted Growth
-text=Target player chooses three cards from his or her hand and puts them on top of his or her library in any order.
-mana={3}{G}{G}
-type=Sorcery
-[/card]
-[card]
-name=Stupefying Touch
-text=Enchant creature -- When Stupefying Touch enters the battlefield, draw a card. -- Enchanted creature's activated abilities can't be activated.
-mana={1}{U}
-type=Enchantment
-subtype=Aura
-[/card]
-[card]
 name=Sudden Spoiling
 text=Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) -- Creatures target player controls become 0/2 and lose all abilities until end of turn.
 mana={1}{B}{B}
@@ -18704,12 +18667,6 @@ type=Artifact
 subtype=Equipment
 [/card]
 [card]
-name=Surge of Strength
-text=As an additional cost to cast Surge of Strength, discard a red or green card. -- Target creature gains trample and gets +X/+0 until end of turn, where X is that creature's converted mana cost.
-mana={R}{G}
-type=Instant
-[/card]
-[card]
 name=Surgespanner
 text=Whenever Surgespanner becomes tapped, you may pay {1}{U}. If you do, return target permanent to its owner's hand.
 mana={2}{U}{U}