Powder Keg [Urza's Destiny]

Powder Keg [Urza's Destiny]Set: 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.

Remove a -1/-1 counter from a creature you control: Quillspike gets +3/+3 until end of turn

Whenever a creature with power 4 or greater enters the battlefield under your control

Set: The Dark Type: Land Rarity: Uncommon {T}: Untap target attacking creature

At the beginning of each end step

destroy Cosmic Horror unless you pay {3}{B}{B}{B}

Set: Eighth Edition Type: Land Rarity: Rare Whenever City of Brass becomes tapped

leveling everything in their path

yet no one could predict that this vicious crossbreed would unravel the secret of steel

tap Yawgmoth Demon and it deals 2 damage to you

the valiant Xiahou Dun fought on

Set: Tenth Edition Type: Artifact Rarity: Rare Cost: {2} {3}

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {R}