how rare is koraidon pokemon card ex (Paradox Drive #84/109, 2-Stars) [1FFF] Rampage Fang (190) Discard 3 Energy from this Pokemon Weakness / Resistance / Retreat Cost Koraidon ex - 124/197 Double

This might be the ultimate piece Eternatus needed to start dominating the metagame again

You can then return the card from your graveyard to your hand, or craft it to become Wretched Bonemass which is a Soulflayer-like card

(9/24/2021) "Disturb [cost]" means "You may cast this card transformed from your graveyard by paying [cost] rather than its mana cost." (9/24/2021) When you cast a spell using a card's disturb ability, the card is put onto the stack with its back face up

This card is going to fuel Fireballs in my Rosheen Meanderer deck, increase Targ Nar, Demon-Fang Gnolls power and toughness exponentially, and pour even more mana into Zacama, Primal Calamitys abilities