Teostra, Flame Emperor

Flying, intimidate

{r}{r}: Put a blaze counter on Teostra, Flame
Emperor.

At the beginning of your end step, if Teostra, Flame Emperor has 3 or more blaze counters, remove
all of them. Teostra deals X damage to target player
and each creature they control where X is the
number of blaze counters removed this way.