Powder Keg (Jakub Slemr) [World Championship Decks 1999] Gladiator Set: Commander 2016 Type: Instant

Set: Commander 2016 Type: Instant Uncommon Cost: {U} Return target nonland permanent to its owner's hand

or the creature's toughness

Set: Rise of the Eldrazi Type: Legendary Creature — Eldrazi Mythic Cost: {15} This spell can't be countered

Set: Zendikar Expeditions Type: Land — Swamp Mountain Mythic Cost: ({T}: Add {B} or {R}

Powder Keg (Jakub Slemr) [World Championship Decks 1999] Gladiator Set: Commander 2016 Type: InstantSet: 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 converted mana cost equal to the number of fuse counters on Powder Keg.