Flash, The Fastest Man Alive

haste, first strike
At the beginning of your upkeep,
put a speed counter on Flash.
{t}{r}{r}, remove 2 speed
counters from Flash: Flash deals 2 damage to any target.
{2}{r/w}, sacrifice an artifact, remove 4 speed
counters from Flash: tap target creature.
It doesn't untap during his controller's untap step.