Masked HERO Blast [JUMP-EN078] Ultra Rare Spirit Warriors You can only activate 1

You can only activate 1 "Bond Between Teacher and Student" per turn

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 Requires 3 Tributes to Normal Summon (cannot be Normal Set)

so you can use existing cards like Heritage of the Chalice to make your Deck even stronger

Gains 300 ATK for each Dragon-Type monster in your GY

Masked HERO Blast [JUMP-EN078] Ultra Rare Spirit Warriors You can only activate 1Set: Shonen Jump Magazine Promos Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 2200 Defense: 1800 Must be Special Summoned with "Mask Change" and cannot be Special Summoned by other ways. If this card is Special Summoned: You can target 1 face up monster your opponent controls; its ATK becomes half its current ATK. Once per turn, during either player's turn: You can pay 500 LP, then target 1 Spell Trap Card your opponent controls; return