Ritual Beast Ulti-Pettlephin [THSF-EN029] Secret Rare BT10-105 You can only use this

You can only use this effect of "Edge Imp Saw" once per turn

if a monster(s) on the field is destroyed by a card effect (except during the Damage Step): You can target 1 monster on the field

Special Summon 1 of your “Thunder Dragon” monster

There's a tension in what he makes

Ritual Beast Ulti-Pettlephin [THSF-EN029] Secret Rare BT10-105 You can only use thisSet: The Secret Forces Card type: Fusion Effect Monster Rarity: Secret Rare Attack: 200 Defense: 2800 1 "Ritual Beast Tamer" monster + 1 "Spiritual Beast" monster Must be Special Summoned (from your Extra Deck) by banishing the above cards you control, and cannot be Special Summoned by other ways. (You do not use "Polymerization".) Cannot be destroyed by card effects. During either player's turn: You can return this card to the Extra Deck, then target