Academy Bosk
Land (Rare)

When Academy Bosk enters the battlefield, return a land you control to its owner's hand.

Tap: Add U to your mana pool. Activate this ability only if you control an Island.

Tap: Add B to your mana pool. Activate this ability only if you control a Swamp.

Cycling UB (UB, Discard this card: Draw a card.)

Allan Briclot