Spark Elemental
Creature — Elemental
Trample, haste (This creature can deal excess combat damage to the player or planeswalker it's attacking. This creature can attack and 
as soon as it comes under your control.)
At the beginning of the end step, sacrifice this creature.
Vulshok shamans could never keep them alive for more than a few seconds, yet those few seconds seemed to be enough.
John Avon
