
Artifacts you control have indestructible. (Effects that say "destroy" don't destroy them. Artifact creatures with indestructible can't be destroyed by damage.)
Darksteel Forge has 4 printings, first in Darksteel (2004). EDHREC ranks it #1,431 among Commander cards. It appears most in Urtet, Remnant of Memnarch decks (6,281 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.