Sphere Kuriboh [DOCS-EN020] Rare Secret Rare When a card or effect

When a card or effect is activated that targets this card (Quick Effect): You can Special Summon 1 "Blue-Eyes White Dragon" from your hand

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 1600 Defense: 1800 Your opponent cannot select another Spellcaster-Type monster of your side of the field as an attack target

if you control no Tribute Summoned monsters

Thunderbird

Sphere Kuriboh [DOCS-EN020] Rare Secret Rare When a card or effectSet: Dimension of Chaos Card type: Effect Monster Rarity: Rare Attack: 300 Defense: 200 When an opponent's monster declares an attack: You can send this card from your hand to the Graveyard; change the attacking monster to Defense Position. When you Ritual Summon a monster, you can banish this card from your Graveyard as 1 of the monsters required for the Ritual Summon.