Intervention Pact

Instant
The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way.

At the beginning of your next upkeep, pay {1}{W}{W}. If you don't, you lose the game.
Moxie: Money
Standard: not legal
Commander: played in 29 decks
Legacy: legal, unplayed
Modern: legal, unplayed
Cube: 299 @ 9.5% Pick/Pass
FUT Draft: Pick (139/180)

Commander Decks