
You gain X life, where X is twice the damage dealt to you so far this turn by artifacts.
Reverse Polarity has 4 printings, first in Summer Magic / Edgar (1994). EDHREC ranks it #30,256 among Commander cards. It appears most in Zhao Zilong, Tiger General decks (2 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.