Powder Keg [Magic Player Rewards 2004] San Diego Comic-Con 2015 If you lose the flip

If you lose the flip

horsemanship (This creature can't be blocked except by creatures with horsemanship

Set: Planechase Anthology Planes Type: Plane — Zendikar Rarity: Common Creatures can't block

They become 5/5 Elemental creatures with flying and haste until end of turn

Powder Keg [Magic Player Rewards 2004] San Diego Comic-Con 2015 If you lose the flipSet: 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.