
As an additional cost to cast this spell, sacrifice an artifact.
Put X +1/+1 counters on target creature, where X is the sacrificed artifact's mana value.
Forge Armor has 1 printing, first in Mirrodin (2003). EDHREC ranks it #29,419 among Commander cards. It appears most in Gallia, the Merrymaker decks (1 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.