Murmuring Bosk [Commander Anthology Volume II] Speed Duel Set: Beatdown Type: Creature —

Set: Beatdown Type: Creature — Whale Rarity: Uncommon Cost: {3}{U}{U} {U}: Killer Whale gains flying until end of turn

If it attacks a Defense Position monster

while this card has Xyz Material

Set: Rise of the Duelist Card type: Effect Monster Rarity: Ultra Rare Attack: 1000 Defense: 2000 You can Tribute 1 monster

and if "The Sanctuary in the Sky" is face-up on the field

Murmuring Bosk [Commander Anthology Volume II] Speed Duel Set: Beatdown Type: Creature —Set: Commander Anthology Volume II Type: Land Forest Rarity: Rare ({T}: Add {G}.) As Murmuring Bosk enters the battlefield, you may reveal a Treefolk card from your hand. If you don't, Murmuring Bosk enters the battlefield tapped. {T}: Add {W} or {B}. Murmuring Bosk deals 1 damage to you.