Powder Keg (Jakub Slemr) [World Championship Decks 1999] Magic Origins Prerelease Promos Set: Amonkhet Invocations Type: Instant

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U}{U} Counter target spell

{T}: Target creature loses first strike or swampwalk until end of turn

Set: Beta Edition Type: Creature — Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

Set: Alpha Edition Type: Sorcery Rarity: Common Cost: {X}{R} This spell costs {1} more to cast for each target beyond the first

that player loses 2 life and you gain 2 life

Powder Keg (Jakub Slemr) [World Championship Decks 1999] Magic Origins Prerelease Promos Set: Amonkhet Invocations 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 mana value equal to the number of fuse counters on Powder Keg.