Bull Blader [BP02-EN115] Rare BT3-072 or Special Summoned by Tributing

or Special Summoned by Tributing 1 Level 10 "Ultimate Crystal" monster (in which case you do not use "Polymerization")

1 Growth Spiral

Discover the lost secrets of the sky dungeons in these Zendikar Rising Collector Boosters

1 Evolution Sage

Set: Across Time Promos Card type: Digi-Egg Rarity: Promo Digi type: Lesser Form: In-Training [Your Turn] Add 1000 to the maximum your DP-based deletion effects can delete

Bull Blader [BP02-EN115] Rare BT3-072 or Special Summoned by TributingSet: Battle Pack 2: War of the Giants Card type: Effect Monster Rarity: Rare Attack: 1600 Defense: 1200 When an attack is declared involving this card and an opponent's monster: You can activate this effect; during this battle involving this monster, neither player takes any battle damage, also destroy the opponent's monster after damage calculation.