Rock Hydra [30th Anniversary Edition] Phyrexian Angel Horror if you activate a "Fire

if you activate a "Fire Formation" Spell/Trap Card (except during the Damage Step): You can Set 1 "Fire Formation" Trap Card directly from your Deck

but you cannot use other monsters you control as Fusion Material

Set: The Pot Collection Card type: Normal Spell Rarity: Ultra Rare Banish 10 cards from the top of your Deck

Set: Outlaws of Thunder Junction Prerelease Promos Type: Legendary Creature — Human Advisor Rarity: Rare Cost: {1}{W}{B} Whenever one or more tokens enter the battlefield under your opponents' control

Rock Hydra [30th Anniversary Edition] Phyrexian Angel Horror if you activate a "FireSet: 30th Anniversary Edition Type: Creature Hydra Rarity: Rare Cost: {X}{R}{R} Rock Hydra enters the battlefield with X +1 +1 counters on it. For each 1 damage that would be dealt to Rock Hydra, if it has a +1 +1 counter on it, remove a +1 +1 counter from it and prevent that 1 damage. {R}: Prevent the next 1 damage that would be dealt to Rock Hydra this turn. {R}{R}{R}: Put a +1 +1 counter on Rock Hydra. Activate only during your upkeep.