Powder Keg [Magic Player Rewards 2004] Dissension Dragons come not in packs

Dragons come not in packs or in herds but in storms

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control

(The next time this creature would be destroyed this turn

untap Mana Vault

Powder Keg [Magic Player Rewards 2004] Dissension Dragons come not in packsSet: Magic Player Rewards 2004 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.