Entei

At the beginning of your upkeep, add {r} for each
card in your hand.
Whenever a monocolored-red source targets Entei
prevent it and Entei gets +2/+0 until end of turn.
You may exert Entei as it taps. When you do, put
a blaze counter on target land. As long as a land
has a blaze counter on it, it has "At the beginning
of your upkeep, this land deals 1 damage to you."
{r}{r}, {t}: Entei deals XXX damage divided as you choose among any number of target creatures, where X is it