Added Piston Sledge, fixed Grifter's Blade

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

@@ -12785,12 +12785,12 @@ text=Flying, trample At the beginning of your upkeep, remove the top card of you
 [/card]
 [card]
 name=Phyrexian Metamorph
-mana={3}{(}{U}{/}{P}{)}
+text=({p(U)} can be paid with either {U} or 2 life.) -- You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.
+mana={3}{p(U)}
 type=Artifact Creature
 subtype=Shapeshifter
 power=0
 toughness=0
-text=({(u/p)} can be paid with either {U} or 2 life.) You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.
 [/card]
 [card]
 name=Phyrexian Portal
@@ -12891,13 +12891,6 @@ mana={U}{U}
 type=Sorcery
 [/card]
 [card]
-name=Piston Sledge
-text=When Piston Sledge enters the battlefield, attach it to target creature you control. -- Equipped creature gets +3/+1. -- Equip - Sacrifice an artifact.
-mana={3}
-type=Artifact
-subtype=Equipment
-[/card]
-[card]
 name=Pitchstone Wall
 text=Defender (This creature can't attack.) -- Whenever you discard a card, you may sacrifice Pitchstone Wall. If you do, return the discarded card from your graveyard to your hand.
 mana={2}{R}