Phyrexian Gremlins [Antiquities] Karn Most casualties of the power

Most casualties of the power struggle between vedalken and Neurok didn't die on the field of battle

and library for all cards with the same name as that creature and exile them

Set: Fate Reforged Type: Sorcery Rarity: Mythic Cost: {5}{B}{B} Exile all creature cards from target player's graveyard in a face-down pile

Set: Gatecrash Type: Sorcery Rarity: Uncommon Cost: {3}{R}{G} Destroy target land

then return it to the battlefield transformed under your control

Phyrexian Gremlins [Antiquities] Karn Most casualties of the powerSet: Antiquities Type: Creature Phyrexian Gremlin Rarity: Common Cost: {2}{B} You may choose not to untap Phyrexian Gremlins during your untap step. {T}: Tap target artifact. It doesn't untap during its controller's untap step for as long as Phyrexian Gremlins remains tapped.