Powder Keg [Urza's Destiny] Commander Set: Ugin's Fate Type: Artifact

Set: Ugin's Fate Type: Artifact Rarity: Rare Cost: {1} Whenever another permanent enters the battlefield under your control

When Ancestral Knowledge enters the battlefield

{T}: Add {G} for each creature you control

Set: Urza's Saga Type: Instant Rarity: Uncommon Cost: {B} Until end of turn

While it's true that a quillspike does heal the sick

Powder Keg [Urza's Destiny] Commander Set: Ugin's Fate Type: ArtifactSet: 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.