Biorhythm [Ninth Edition] BW53 you can select and activate

you can select and activate 1 of these effect:

Set: Dark Revelation Volume 4 Card type: Normal Monster Rarity: Super Rare Attack: 2600 Defense: 2200 During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card

(This effect is even applied during your opponent's turn

Set: Vanguard Series Type: Vanguard Rarity: Rare If a creature you control would deal damage

Biorhythm [Ninth Edition] BW53 you can select and activateSet: Ninth Edition Type: Sorcery Rarity: Rare Cost: {6}{G}{G} Each player's life total becomes the number of creatures they control. "I have seen life's purpose, and now it is my own." Kamahl, druid acolyte