Erika's Vileplume (5/132) [Gym Heroes Unlimited] XY10 you can activate its effect

you can activate its effect by selecting 1 face-up Level 5 or higher monster you control

if all the monsters that were used for the Synchro Summon of this card are in your Graveyard: You can Special Summon all of them

Set: 2003 Collectors Tin Card type: Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 2300 The ATK of this card increases by 500 points for every Dragon-Type monster on your opponent's side of the field and Graveyard

apply this effect

Set: Crimson Crisis Card type: Effect Monster Rarity: Ultimate Rare Attack: 900 Defense: 2300 This card cannot be Normal Summoned or Set

Erika's Vileplume (5/132) [Gym Heroes Unlimited] XY10 you can activate its effectSet: Gym Heroes Unlimited Type: Grass Rarity: Holo Rare Retreat cost: Colorless,Colorless