Magistus Korozo

Level 4 DARK

Spellcaster / Fusion / Tuner / Effect

1 Fusion, Synchro, Xyz or Link monster + 1 Spellcaster monster

Must be Fusion Summoned or Special Summoned (from your Extra Deck) by sending 1 Fusion, Synchro, Xyz or Link monster card and 1 Spellcaster card you control to the GY.

[1] Once per turn, when a monster declares an attack (Quick Effect): You can target that monster; negate the attack, and if you do, this card gains ATK equal to the target's ATK until the end of the turn, then you can return the target to the hand.