Asher, Loved by All

+2: Gain 1 life, you may sacrifice an artifact. If you do, gain 4 life instead. Create a Food token.
-3: Put X loyalty counters on Asher, Loved by All and Discover X where X is half the life you've gained this turn, rounded down.
-X: Lose X life and each opponent gains half of X life. Then, if each player has 80 or more life, you win the game.