Spark Elemental [Tenth Edition]

Set: Tenth Edition Type: Creature — Elemental Uncommon Cost: {R} Trample, haste (This creature can deal excess combat damage to the player or planeswalker it's attacking. This creature can attack and {T} as soon as it comes under your control.) At the beginning of the end step, sacrifice Spark Elemental. Vulshok shamans could never keep them alive for more than a few seconds, yet those few seconds seemed to be enough.