Obsidim, the Ashened City
Card Number: WPP5-JP036
Card Type: Spell
Rarity: R
Types: Field Spell

Face-up Special Summoned monsters your opponent controls become Pyro during your turn only. You can only use each of the following effects of "Obsidim, the Ashened City" once per turn. During your End Phase: You can target 1 "Obsidim, the Ashened City" in your GY; place it on the bottom of your Deck, then draw 1 card. If this card in the Field Zone is destroyed or banished: You can Special Summon 1 "Ashened" monster from your Deck.