Karn, the Great Creator (Retro) [Secret Lair Drop Series] Zombie Soldier you may put a commander

you may put a commander you own from the command zone onto the battlefield

Set: EX: Team Rocket Returns Type: Supporter Rarity: Secret Rare

The player whose monster remains alone on the field at the End Phase of this turn wins the Duel

you may pay {1}{B}

Set: Tactical Evolution Card type: Effect Monster Rarity: Secret Rare Attack: 4000 "This card cannot be Normal Summoned or Set

Karn, the Great Creator (Retro) [Secret Lair Drop Series] Zombie Soldier you may put a commanderSet: Secret Lair Drop Series Type: Legendary Planeswalker Karn Rarity: Rare 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.