Keeper of the Accord (Extended Art) [Commander Legends] 245 You can only use this

You can only use this effect of "Nephe Shaddoll Fusion" once per turn

Set: Duels of the Planeswalkers Type: Creature — Elf Rarity: Rare Cost: {1}{G} Creature spells can't be countered

Set: Shadowmoor Type: Sorcery Rarity: Common Cost: {1}{G} Destroy target artifact or enchantment

Set: Commander 2011 Oversized Type: Legendary Creature — Centaur Spirit Rarity: Mythic Cost: {5}{W}{B}{G} This spell costs {1} less to cast for each creature card in your graveyard

or nonbasic land an opponent controls

Keeper of the Accord (Extended Art) [Commander Legends] 245 You can only use thisSet: Commander Legends Type: Creature Human Soldier Rarity: Rare Cost: {3}{W} At the beginning of each opponent's end step, if that player controls more creatures than you, create a 1 1 white Soldier creature token. At the beginning of each opponent's end step, if that player controls more lands than you, you may search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle.