
Sacrifice this artifact: Regenerate target artifact.
Welding Jar has 3 printings, first in Mirrodin (2003). EDHREC ranks it #3,136 among Commander cards. It appears most in Urza, Lord High Artificer decks (7,280 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.