Powder Keg [Urza's Destiny] Standard then reveal cards from the

then reveal cards from the top of your library until you reveal a card with art by the chosen artist

Set: Alpha Edition Type: Instant Rarity: Rare Cost: {G} Target spell or permanent becomes green

Set: The Dark Type: Artifact Rarity: Uncommon Cost: {0} {T}

untap all Merfolk you control

Set: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {2}{W}{W} Destroy all creatures

Powder Keg [Urza's Destiny] Standard then reveal cards from theSet: Urza's Destiny 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.