Geistflame Reservoir [Innistrad: Midnight Hunt]

Geistflame Reservoir [Innistrad: Midnight Hunt]Set: 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.

but a great book is a fortress

Mined from a cave in the Dark Meanders

Set: Commander 2013 Type: Artifact Rarity: Rare Cost: {3} {T}: Each player draws a card

Set: Mythic Edition Tokens Type: Emblem — Tamiyo Rarity: Common You have no maximum hand size

Set: Classic Sixth Edition Type: Enchantment Rarity: Rare Cost: {2}{G}{G} {2}{G}{G}: Reveal the top card of your library

Set: Time Spiral Timeshifted Type: Creature — Nightmare Horror Rarity: Rare Cost: {2}{B}{B} When Faceless Butcher enters the battlefield

Set: Ultimate Masters Type: Legendary Creature — Zombie Cleric Rarity: Mythic Cost: {3}{B}{B}{B} Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it

Diseased Vermin deals X damage to target opponent previously dealt damage by it

Set: Commander 2017 Type: Legendary Creature — Dragon Rarity: Rare Cost: {3}{G}{W} Flying

target opponent creates five 1/1 red Goblin creature tokens

Set: Invasion Type: Artifact Rarity: Rare Cost: {2} Creatures with power 1 or less don't untap during their controllers' untap steps

Set: Archenemy: Nicol Bolas Type: Creature — Human Wizard Rarity: Rare Cost: {R} {R}