Traxos, Scourge of Kroog [Dominaria] SPA Discipulo de Fenax you may change "black creatures

you may change "black creatures can't attack" to "blue creatures can't attack

They'd never seen a zombie before

Set: Arabian Nights Type: Creature — Human Uncommon Cost: {U} Merchant Ship can't attack unless defending player controls an Island

destroy up to three target nonland permanents

Set: Tenth Edition Type: Creature — Cephalid Wizard Rarity: Rare Cost: {1}{U}{U} Whenever Cephalid Constable deals combat damage to a player

Traxos, Scourge of Kroog [Dominaria] SPA Discipulo de Fenax you may change "black creaturesSet: Dominaria Type: Legendary Artifact Creature Construct Rare Cost: {4} Trample Traxos, Scourge of Kroog enters the battlefield tapped and doesn't untap during your untap step. Whenever you cast a historic spell, untap Traxos. (Artifacts, legendaries, and Sagas are historic.)