Tempezt, Ashenmoor Cinder

First strike, wither (This deals damage to creatures in the form of -1/-1 counters.)
At the beginning of your upkeep, Create X 1/1 black and red Elemental creature tokens with flying, haste and wither, where X is the number
of -1/-1 counter on creatures in play. Exile these tokens at the beginning of the next end step.
"Like a meteor crashing to the ground, so will my wrath hit you with these Cinders."