Theater of Horrors [Ravnica Allegiance]

Theater of Horrors [Ravnica Allegiance]Set: Ravnica Allegiance Type: Enchantment Rarity: Rare Cost: {1}{B}{R} At the beginning of your upkeep, exile the top card of your library. During your turn, if an opponent lost life this turn, you may play lands and cast spells from among cards exiled with Theater of Horrors. {3}{R}: Theater of Horrors deals 1 damage to target opponent or planeswalker.

Sacrifice Death's Oasis: You gain life equal to the highest mana value among creatures you control

Set: World Championship Decks 1998 Type: Instant Rarity: Rare Cost: {R} As an additional cost to cast this spell

Another moving piece by the artist El Gecko

Set: Mystery Booster Type: Legendary Creature — Spirit Rarity: Rare Cost: {5}{U}{U} Moonfolk offering (You may cast this card any time you could cast an instant by sacrificing a Moonfolk and paying the difference in mana costs between this and the sacrificed Moonfolk

I almost felt that one

Set: 30th Anniversary Edition Type: Enchantment — Aura Rarity: Rare Cost: {1}{G}{G} Enchant land

Set: Sword & Shield: Brilliant Stars Type: Psychic Rarity: Rare Retreat cost: Colorless

mana value

Set: Theros Beyond Death Prerelease Promos Type: Enchantment — Aura Rarity: Rare Cost: {3}{G} Enchant creature

Set: Innistrad: Midnight Hunt Promos Type: Instant Rarity: Common Cost: {U} Look at the top card of your library

Encore {5}{B}{B} ({5}{B}{B}

it's an artifact creature with power and toughness each equal to its mana value