Namidia, Deepwood Succubus

Flying, hexproof, supremacy 1 (Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature.)
Whenever an opponent casts a creature spell,
that creature gets -X/-X until end of turn where
X is the number of +1/+1 counters on Namidia.
{g}{g}: Target creature blocks Namidia this turn if able.