Arcana Knight Joker [SBLS-EN007] Ultra Rare Spellcaster by Tributing 1 Thunder Effect

by Tributing 1 Thunder Effect non-Fusion Monster (in which case you do not use "Polymerization")

If this card would be destroyed by battle or card effect

except during the turn this card was sent to the GY: You can banish this card from your GY

negate the effects of all face-up monsters your opponent currently controls

Arcana Knight Joker [SBLS-EN007] Ultra Rare Spellcaster by Tributing 1 Thunder EffectSet: Speed Duel: Arena of Lost Souls Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 3800 Defense: 2500 "Queen's Knight" + "Jack's Knight" + "King's Knight" A Fusion Summon of this card can only be done with the above materials. Once per turn, when a Spell Trap Card, or monster effect, is activated that targets this face up card on the field (Quick Effect): You can discard the same type of card (Monster, Spell, or Trap); negate the effect.