Training Fur Hire, Fur All Your Training Needs

Continuous Trap

If a face-up monster(s) "Fur Hire" you control is destroyed by battle or an opponent's card effect: You can target 1 of those monsters; Special Summon 1 monster "Fur Hire" from your Deck, whose Level is lower than that target's original Level. You can only use this effect of "Training Fur Hire, Fur All Your Training Needs" once per turn.

Rulings – Yugipedia

Printings:

Dark Saviors: DASA-EN026 (Secret Rare) - 2018-05-24
2019 Gold Sarcophagus Tin Mega Pack: MP19-EN256 (Common) - 2019-08-29

Prices:

Cardmarket: 0.17 €
TCGplayer: $ 0.32