Goal Mode:
Complete all decks when playing against the CPU under the Normal difficulty using the "Official Layout" option. Goal mode will be unlocked after the Arbiter deck is completed. To unlock a new card in Goal mode, complete the following tasks.

Fire Crusader: Win without using spell cards.

Water Barrage: Win without destroying any enemy creatures.

Earth Emperor: Win without opponent controlling a single field.

Wood Swarm: Win within ten rounds.

Biolith Scourge: Win with five Biolith squares occupied.

Arbiter: Win by having five creatures of the same element on board.