Predaplanet

Continuous Trap

If a monster with a Predator Counter leaves the field while this card is face-up on the field: Add 1 "Predap" card from your Deck to your hand. You can only use this effect of "Predaplanet" once per turn. You can banish this card from your Graveyard; Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Materials. Only "Predaplant" monsters can be used as Fusion Materials for a Fusion Summon using this effect.

Rulings – Yugipedia

Printings:

Fusion Enforcers: FUEN-EN013 (Super Rare) - 2017-02-23

Prices:

Cardmarket: 0.30 €
TCGplayer: $ 0.31