Treeborn Frog [DR04-EN145] Ultra RareSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 100 Defense: 100 Effect: If this card is in your Graveyard during your Standby Phase and there are no Spell or Trap Cards on your side of the field, you can Special Summon this card to your side of the field. This effect cannot be activated if there is a face up Treeborn Frog on your side of the field.