Captain N'ghathrod (Extended Art) [Commander Legends: Battle for Baldur's Gate] Leviathan put a +1/+1 counter on

put a +1/+1 counter on up to one other target creature

) {T}: Add {W}

Whenever one or more creatures you control deal combat damage to one or more players

or it perfectly fits 2 Commander Decks in thicker inner sleeves

Captain N'ghathrod (Extended Art) [Commander Legends: Battle for Baldur's Gate] Leviathan put a +1/+1 counter onSet: Commander Legends: Battle for Baldur's Gate Type: Legendary Creature Horror Pirate Rarity: Mythic Cost: {3}{U}{B} Horrors you control have menace. Whenever a Horror you control deals combat damage to a player, that player mills that many cards. At the beginning of your end step, choose target artifact or creature card in an opponent's graveyard that was put there from their library this turn. Put it onto the battlefield under your control.