Riryoku [DEM3-EN013] Common XY150 while this card is in

while this card is in your GY: You can Special Summon this card

Set: Southern Islands Type: Colorless Rarity: Promo Retreat cost: Colorless

When this card is destroyed by your opponent's card (either by battle or by card effect) and sent to the Graveyard

Set: Diamond & Pearl: Stormfront Type: Darkness Rarity: Uncommon Retreat cost: Colorless

Set: Jungle Unlimited Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Riryoku [DEM3-EN013] Common XY150 while this card is inSet: Demo Deck 2016 Card type: Normal Spell Rarity: Common Target 2 face up monsters on the field; halve the ATK of 1 monster, and if you do, add that lost ATK to the other monster. These effects last until the End Phase.