Sen Triplets [Mystery Booster] Dominaria Prerelease Promos {1}: Mutavault becomes a 2/2

{1}: Mutavault becomes a 2/2 creature with all creature types until end of turn

and other heros were struck by poison arrows

Target opponent chooses two of those cards

Set: Coldsnap Type: Snow Artifact Creature — Phyrexian Construct Rarity: Rare Cost: {3} Cumulative upkeep—Sacrifice a creature

you may return target creature to its owner's hand

Sen Triplets [Mystery Booster] Dominaria Prerelease Promos {1}: Mutavault becomes a 2/2Set: Mystery Booster Type: Legendary Artifact Creature Human Wizard Rarity: Mythic Cost: {2}{W}{U}{B} At the beginning of your upkeep, choose target opponent. This turn, that player can't cast spells or activate abilities and plays with their hand revealed. You may play lands and cast spells from that player's hand this turn. They are the masters of your mind.