Qix, Thunderhead Elemental

Trample, shroud, haste, first strike
{r}{r}: Qix, Thunderhead Elemental gets +2/+0
until end of turn.
When Qix, Thunderhead Elemental deals
combat damage to a player, it deals that much
damage to each creature that player controls.
At the end of your end step, return Qix,
Thunderhead Elemental from the battlefield to
your hand.