Master Willem, Scholar

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)

Lifelink

Other Hunters you control get +1/+1

Madness {2}{b} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)