Karn, Legacy Reforged (Showcase) Final Fantasy then destroy all creatures and

then destroy all creatures and Vehicles

there are two additional combat phases

(Any amount of damage it deals to a creature is enough to destroy it

Put any number of Dinosaur creature cards from among them onto the battlefield and the rest on the bottom of your library in a random order

Instant and sorcery spells you cast cost {1} less to cast

Karn, Legacy Reforged (Showcase) Final Fantasy then destroy all creatures andKarn's power and toughness are each equal to the greatest mana value among artifacts you control. At the beginning of your upkeep, add {C} for each artifact you control. This mana can't be spent to cast nonartifact spells. Until end of turn, you don't lose this mana as steps and phases end.