Added some successfully tested cards with Unearth.

Example code:

[card]
name=Dregscape Zombie
autograveyard={B}:moveto(exile) && token(17483511) asSorcery
text=Unearth {B} ({B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
mana={1}{B}
type=Creature
subtype=Zombie
power=2
toughness=1
[/card]
[card]
name=Dregscape Zombie Unearthed
type=Creature
subtype=Zombie
abilities=haste
auto=@next end:moveTo(exile)
power=2
toughness=1
mana={1}{B}
[/card]

Added a test script for this card as an example for cards with Unearth.

Card list -> First comment


More cards with Unearth will follow tomorrow.

projects/mtg/bin/Res/sets/ALA/_cards.dat

@@ -279,6 +279,11 @@ id=174835
 rarity=C
 [/card]
 [card]
+primitive=Dregscape Zombie Unearthed
+id=17483511
+rarity=T
+[/card]
+[card]
 primitive=Druid of the Anima
 id=174903
 rarity=C

projects/mtg/bin/Res/sets/mtg_todo.dat

@@ -790,15 +790,6 @@ mana={2}{G}
 type=Enchantment
 [/card]
 [card]
-name=Anathemancer
-text=When Anathemancer enters the battlefield, it deals damage to target player equal to the number of nonbasic lands that player controls. -- Unearth {5}{B}{R} ({5}{B}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
-mana={1}{B}{R}
-type=Creature
-subtype=Zombie Wizard
-power=2
-toughness=2
-[/card]
-[card]
 name=Anavolver
 text=Kicker {1}{U} and/or {B} (You may pay an additional {1}{U} and/or {B} as you cast this spell.) -- If Anavolver was kicked with its {1}{U} kicker, it enters the battlefield with two +1/+1 counters on it and with flying. -- If Anavolver was kicked with its {B} kicker, it enters the battlefield with a +1/+1 counter on it and with "Pay 3 life: Regenerate Anavolver."
 mana={3}{G}
@@ -3591,15 +3582,6 @@ mana={4}{W}
 type=Instant
 [/card]
 [card]
-name=Brackwater Elemental
-text=When Brackwater Elemental attacks or blocks, sacrifice it at the beginning of the next end step. -- Unearth {2}{U} ({2}{U}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
-mana={2}{U}
-type=Creature
-subtype=Elemental
-power=4
-toughness=4
-[/card]
-[card]
 name=Braids, Cabal Minion
 text=At the beginning of each player's upkeep, that player sacrifices an artifact, creature, or land.
 mana={2}{B}{B}
@@ -6395,15 +6377,6 @@ mana={2}{W}
 type=Enchantment
 [/card]
 [card]
-name=Corpse Connoisseur
-text=When Corpse Connoisseur enters the battlefield, you may search your library for a creature card and put that card into your graveyard. If you do, shuffle your library. -- Unearth {3}{B} ({3}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
-mana={4}{B}
-type=Creature
-subtype=Zombie Wizard
-power=3
-toughness=3
-[/card]
-[card]
 name=Corpse Dance
 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.) -- Return the top creature card of your graveyard to the battlefield. That creature gains haste until end of turn. Exile it at the beginning of the next end step.
 mana={2}{B}
@@ -9160,15 +9133,6 @@ mana={X}{4}{B}
 type=Sorcery
 [/card]
 [card]
-name=Dregscape Zombie
-text=Unearth {B} ({B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
-mana={1}{B}
-type=Creature
-subtype=Zombie
-power=2
-toughness=1
-[/card]
-[card]
 name=Drekavac
 text=When Drekavac enters the battlefield, sacrifice it unless you discard a noncreature card.
 mana={1}{B}
@@ -10666,15 +10630,6 @@ type=Instant
 subtype=Arcane
 [/card]
 [card]
-name=Etherium Abomination
-text=Unearth {1}{U}{B} ({1}{U}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
-mana={3}{U}{B}
-type=Artifact Creature
-subtype=Horror
-power=4
-toughness=3
-[/card]
-[card]
 name=Etherium Sculptor
 text=Artifact spells you cast cost {1} less to cast.
 mana={1}{U}

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

@@ -1149,6 +1149,28 @@ mana={2}{R}{R}
 type=Sorcery
 [/card]
 [card]
+name=Anathemancer
+auto=foreach(land[basic]|opponentBattlefield) damage:1 opponent
+autograveyard={5}{B}{R}:moveto(exile) && token(17953811) asSorcery
+text=When Anathemancer enters the battlefield, it deals damage to target player equal to the number of nonbasic lands that player controls. -- Unearth {5}{B}{R} ({5}{B}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
+mana={1}{B}{R}
+type=Creature
+subtype=Zombie Wizard
+power=2
+toughness=2
+[/card]
+[card]
+name=Anathemancer Unearthed
+type=Creature
+subtype=Zombie Wizard
+abilities=haste
+auto=foreach(land[basic]|opponentBattlefield) damage:1 opponent
+auto=@next end:moveTo(exile)
+power=2
+toughness=2
+mana={1}{B}{R}
+[/card]
+[card]
 name=Ancestor's Chosen
 abilities=first strike
 auto=foreach(*|mygraveyard) life:1
@@ -5490,6 +5512,28 @@ power=2
 toughness=2
 [/card]
 [card]
+name=Brackwater Elemental
+auto=@each combatends:moveTo(ownerGraveyard) all(brackwater elemental[attacking;blocking]|myBattlefield)
+autograveyard={2}{U}:moveto(exile) && token(18014711) asSorcery
+text=When Brackwater Elemental attacks or blocks, sacrifice it at the beginning of the next end step. -- Unearth {2}{U} ({2}{U}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
+mana={2}{U}
+type=Creature
+subtype=Elemental
+power=4
+toughness=4
+[/card]
+[card]
+name=Brackwater Elemental Unearthed
+type=Creature
+subtype=Elemental
+abilities=haste
+auto=@each combatends:moveTo(ownerGraveyard) all(brackwater elemental[attacking;blocking]|myBattlefield)
+auto=@next end:moveTo(exile)
+power=4
+toughness=4
+mana={2}{U}
+[/card]
+[card]
 name=Braid of Fire
 auto=@each my upkeep:may moveTo(mygraveyard)
 auto=@each my upkeep:thisforeach(counter{0/0.1.Age}) add{R}
@@ -8767,6 +8811,28 @@ power=1
 toughness=1
 [/card]
 [card]
+name=Corpse Connoisseur
+auto=may moveTo(mygraveyard) target(creature|myLibrary)
+autograveyard={4}{B}:moveto(exile) && token(17644811) asSorcery
+text=When Corpse Connoisseur enters the battlefield, you may search your library for a creature card and put that card into your graveyard. If you do, shuffle your library. -- Unearth {3}{B} ({3}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
+mana={4}{B}
+type=Creature
+subtype=Zombie Wizard
+power=3
+toughness=3
+[/card]
+[card]
+name=Corpse Connoisseur Unearthed
+type=Creature
+subtype=Zombie Wizard
+abilities=haste
+auto=may moveTo(mygraveyard) target(creature|myLibrary)
+auto=@next end:moveTo(exile)
+power=3
+toughness=3
+mana={4}{B}
+[/card]
+[card]
 name=Corpse Hatch
 target=creature[-black]
 auto=destroy
@@ -12107,6 +12173,26 @@ power=4
 toughness=3
 [/card]
 [card]
+name=Dregscape Zombie
+autograveyard={B}:moveto(exile) && token(17483511) asSorcery
+text=Unearth {B} ({B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
+mana={1}{B}
+type=Creature
+subtype=Zombie
+power=2
+toughness=1
+[/card]
+[card]
+name=Dregscape Zombie Unearthed
+type=Creature
+subtype=Zombie
+abilities=haste
+auto=@next end:moveTo(exile)
+power=2
+toughness=1
+mana={1}{B}
+[/card]
+[card]
 name=Drift of Phantasms
 abilities=defender,flying
 autohand={1}{U}{U}{S}:moveTo(myhand) target(*[manacost=3]|mylibrary) asSorcery
@@ -14074,6 +14160,26 @@ power=4
 toughness=3
 [/card]
 [card]
+name=Etherium Abomination
+autograveyard={1}{U}{B}:moveto(exile) && token(17957311) asSorcery
+text=Unearth {1}{U}{B} ({1}{U}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
+mana={3}{U}{B}
+type=Artifact Creature
+subtype=Horror
+power=4
+toughness=3
+[/card]
+[card]
+name=Etherium Abomination Unearthed
+type=Creature
+subtype=Horror
+abilities=haste
+auto=@next end:moveTo(exile)
+power=4
+toughness=3
+mana={3}{U}{B}
+[/card]
+[card]
 name=Etherium Astrolabe
 abilities=flash
 auto={B}{T}{S(artifact|myBattlefield)}:draw:1

projects/mtg/bin/Res/test/dregscape_zombie_unearth.txt

@@ -0,0 +1,28 @@
+#Testing Creatures with Unearth (example: Dregscape Zombie)
+#This test shows that the unearth ability works and that the unearthed creature has haste.
+[INIT]
+FIRSTMAIN
+[PLAYER1]
+graveyard:swamp,dregscape zombie
+manapool:{B}
+[PLAYER2]
+[DO]
+dregscape zombie
+next
+#begin
+next
+#attackers
+dregscape zombie unearthed
+next
+#blockers
+next
+#damage
+[ASSERT]
+COMBATDAMAGE
+[PLAYER1]
+inplay:dregscape zombie unearthed
+graveyard:swamp
+manapool:{0}
+[PLAYER2]
+life:18
+[END]