2 Pyro monsters
If this card is Fusion Summoned: You can target 1 Field Spell in your GY; add it to your hand. At the start of the Damage Step, if this card battles an opponent's Pyro monster: You can destroy that opponent's monster, and if it is your turn, this card can make a second attack in a row. You can only use each effect of "Embers of the Ashened" once per turn.
If "Obsidim, the Ashened City" is in the Field Zone, you can Special Summon this card (from your hand). You can only Special Summon "Hero of the Ashened City" once per turn this way. During the Main Phase (Quick Effect): You can target 1 Pyro monster on the field; destroy it, then if you destroyed "Veidos the Eruption Dragon of Extinction" by this effect, you can place 1 "Obsidim, the Ashened City" from your Deck face-up in your Field Zone. You can only use this effect of "Hero of the Ashened City" once per turn.
If "Obsidim, the Ashened City" is in the Field Zone, you can Special Summon this card (from your hand). You can only Special Summon "King of the Ashened City" once per turn this way. During your Main Phase: You can Special Summon 1 "Ashened" monster from your hand, except "King of the Ashened City", or if your opponent controls a monster with 2800 or more ATK, you can Special Summon it from your Deck instead. You can only use this effect of "King of the Ashened City" once per turn.
If "Obsidim, the Ashened City" is in the Field Zone, you can Special Summon this card (from your hand). You can only Special Summon "Priestess of the Ashened City" once per turn this way. If this card is Normal or Special Summoned: You can add 1 "Ashened" card from your Deck to your hand, except "Priestess of the Ashened City". You can only use this effect of "Priestess of the Ashened City" once per turn.
If "Obsidim, the Ashened City" is in the Field Zone, you can Special Summon this card (from your hand). You can only Special Summon "Shaman of the Ashened City" once per turn this way. You can target 3 of your Pyro monsters that are banished and/or in your GY; shuffle them into the Deck, then if you shuffled an "Ashened" monster, you can add 1 "Obsidim, the Ashened City" from your Deck to your hand. You can only use this effect of "Shaman of the Ashened City" once per turn.
If "Obsidim, the Ashened City" is in the Field Zone, you can Special Summon this card (from your hand). You can only Special Summon "Spearhead of the Ashened City" once per turn this way. If your opponent controls a monster with 2800 or more ATK: You can Tribute this card, then target 1 card your opponent controls; return it to the hand. You can only use this effect of "Spearhead of the Ashened City" once per turn.