Rainbow Kuriboh (SR01-EN022) [Structure Deck: Emperor of Darkness]

You can only activate each effect of "Rainbow Kuriboh" once per turn.
<br><b>-</b> When an opponent's monster declares an attack: You can target that monster; equip this card from your hand to that target. It cannot attack.
<br><b>-</b> When an opponent's monster declares a direct attack: You can Special Summon this card from your Graveyard. If Summoned this way, banish this card when it leaves the field.