Mutational Advantage (639) [Fallout] XY BREAKthrough and that player decides whether

and that player decides whether to flip again

Loyal Raptor {T}: Put your choice of a menace

Set: Dominaria Promos Type: Legendary Creature — Elemental Avatar Rarity: mythic Cost: {3}{B}{G}{U} During each of your turns

Set: Modern Masters Type: Artifact Creature — Beast Rarity: rare Cost: {2} Sacrifice an artifact: Put a +1/+1 counter on this creature

Mutational Advantage (639) [Fallout] XY BREAKthrough and that player decides whetherSet: Fallout Type: Instant Rarity: rare Cost: {1}{G}{U} Permanents you control with counters on them gain hexproof and indestructible until end of turn. Prevent all damage that would be dealt to those permanents this turn. Proliferate. (Choose any number of permanents and or players, then give each another counter of each kind already there.)