Blossoming Sands [Mystery Booster] Nightmare Crab Whenever Kheru Mind-Eater deals combat

Whenever Kheru Mind-Eater deals combat damage to a player

Set: Dominaria Prerelease Promos Type: Artifact — Equipment Rarity: Rare Cost: {3} Equipped creature gets +3/+0 and has vigilance and trample

Set: Ultimate Masters Type: Instant — Arcane Rarity: Rare Cost: {X}{G}{G} You may exile a green card with mana value X from your hand rather than pay this spell's mana cost

Set: Amonkhet Prerelease Promos Type: Creature — Shapeshifter Cleric Rarity: Rare Cost: {2}{U}{U} You may have Vizier of Many Faces enter the battlefield as a copy of any creature on the battlefield

who did in Alrok

Blossoming Sands [Mystery Booster] Nightmare Crab Whenever Kheru Mind-Eater deals combatSet: Mystery Booster Type: Land Rarity: Common Blossoming Sands enters the battlefield tapped. When Blossoming Sands enters the battlefield, you gain 1 life. {T}: Add {G} or {W}.