Karn, the Great Creator [Ravnica Remastered] Zombie Turtle your opponents can't cast spells

your opponents can't cast spells or activate abilities of artifacts

where X is the amount of mana spent to cast this spell

Phenax is generous with gifts and unforgiving of debts

target player gets a poison counter

Set: Amonkhet Type: Legendary Artifact Rarity: Uncommon Cost: {3} White creature spells you cast cost {1} less to cast

Karn, the Great Creator [Ravnica Remastered] Zombie Turtle your opponents can't cast spellsSet: Ravnica Remastered Type: Legendary Planeswalker Karn Rarity: Mythic Cost: {4} Activated abilities of artifacts your opponents control can't be activated. +1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value. 2: You may reveal an artifact card you own from outside the game or choose a face up artifact card you own in exile. Put that card into your hand.