Powder Keg (Jakub Slemr) [World Championship Decks 1999]Set: World Championship Decks 1999 Type: Artifact Rarity: Rare Cost: {2} At the beginning of your upkeep, you may put a fuse counter on Powder Keg. {T}, Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg.

Set: Commander 2021 Type: Instant Rarity: Common Cost: {2}{R} Add {R}{R}{R}{R}{R}

Tomcani's version

Spend this mana only to cast Dragon spells

/ One clover

−7: You get an emblem with "Whenever you cast a creature spell

then detach 1 Xyz Material from this card

Set: Legends Type: Sorcery Rarity: Rare Cost: {X}{G} Tap X target creatures

Set: Happy Holidays Type: Creature — Elemental Rarity: Rare Cost: {1}{G}{G} Fruitcake Elemental is indestructible

That player chooses two of those cards

Set: Dorinthea Hero Deck Finish: Regular Type: Hero Rarity: Common Class: Warrior Life: 40 Intellect: 4 Once per Turn Effect - When your weapon attack hits

Set: Black & White: Legendary Treasures Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

tireless traveler