D/D Savant Nikola (Common)

Pendulum EffectYou cannot Pendulum Summon monsters, except D/D monsters. This effect cannot be negated. Once per turn: You can discard 1 D/D/D monster, then target 1 Level 6 or lower D/D monster you control; it gains 2000 ATK and DEF until the end of this turn (even if this card leaves the field).Monster EffectIf this card in the Pendulum Zone is destroyed: You can target 1 D/D/D monster you control; return it to the hand, and if you do, place up to 2 face-up D/D Pendulum Monsters from your Extra Deck in your Pendulum Zones, but they cannot activate their Pendulum Effects this turn. You can only use this effect of D/D Savant Nikola once per turn.