Dahaka, the guardian of time

Deathtouch, trample
Protection from white, black, red, green, multicolored.
As long as a player have not five sand counters or
more, Dahaka, the guardian of time isn't a
creature.
Whenever Dahaka, the guardian of time attacks,
other creatures becomes a 2/2 colorless Runner creature until the end of turn.
"You're end is near !"