Rhystic Study [Mystery Booster] Merfolk Shaman "Track the rot

"Track the rot

Set: Double Masters Type: Legendary Artifact — Equipment Rarity: Rare Cost: {4} Whenever Hammer of Nazahn or another Equipment enters the battlefield under your control

Set: Fallout Type: Legendary Artifact Creature — Robot Rarity: Rare Cost: {2}{W} Commanders you control have ward 2

Set: Modern Horizons 3 Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {9} When you cast this spell

—Heroes of the Second Invasion

Rhystic Study [Mystery Booster] Merfolk Shaman "Track the rotSet: Mystery Booster Type: Enchantment Rarity: Common Cost: {2}{U} Whenever an opponent casts a spell, you may draw a card unless that player pays {1}. Friends teach what you want to know. Enemies teach what you *need* to know.