Realmwalker - [Foil] Commander Masters (CMM) Build & Battle [−3]: Destroy target nonland permanent

[−3]: Destroy target nonland permanent with mana value 3 or less

II — Creatures you control get +1/+1 and gain double strike until end of turn

Each player may play an additional land during each of their turns

Kozilek's Return deals 5 damage to each creature

Then that player discards two cards unless they discard a land card

Realmwalker - [Foil] Commander Masters (CMM) Build & Battle [−3]: Destroy target nonland permanentChangeling (This card is every creature type.) As Realmwalker enters the battlefield, choose a creature type. You may look at the top card of your library any time. You may cast creature spells of the chosen type from the top of your library.