Geistflame Reservoir [Innistrad: Midnight Hunt] XY50 III — Artifacts you control

III — Artifacts you control become artifact creatures with base power and toughness 5/5 until end of turn

Then you may cast the exiled card without paying its mana cost if it's a spell with mana value less than the number of artifacts you control

Set: Innistrad: Midnight Hunt Commander Type: Creature — Human Advisor Rarity: Uncommon Cost: {2}{W} At the beginning of your upkeep

On shining argent wings she came

“Glory the Burning Ones

Geistflame Reservoir [Innistrad: Midnight Hunt] XY50 III — Artifacts you controlSet: Innistrad: Midnight Hunt Type: Artifact Rarity: Rare Cost: {2}{R} Whenever you cast an instant or sorcery spell, put a charge counter on Geistflame Reservoir. {1}{R}, {T}, Remove any number of charge counters from Geistflame Reservoir: It deals that much damage to any target. {1}{R}, {T}: Exile the top card of your library. You may play that card this turn.