Buzzwole (SM218) (Staff Prerelease Promo) [Sun & Moon: Black Star Promos] Ultra Deck - The Three Captains By collecting Wood they are

By collecting Wood they are able to produce workshops

In Windmill Valley

Set: Assassin's Creed Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from white and from black

Set: HeartGold & SoulSilver: Base Set Type: Supporter Rarity: Promo

Set: Secret Lair Drop Series Type: Legendary Creature — Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Sliver creatures you control have indestructible

Buzzwole (SM218) (Staff Prerelease Promo) [Sun & Moon: Black Star Promos] Ultra Deck - The Three Captains By collecting Wood they areSet: Sun & Moon: Black Star Promos Type: Grass Rarity: Promo Retreat cost: Colorless,Colorless