Talara, Gilt Leaf Safewright

Reach, deathtouch
Talara, Gilt Leaf Safewright enters the battlefield
with an arrow counter for each green spell and
each white spell you've cast this turn.
{b},{t}, Remove an arrow counter from Talara:
Talara deals 1 damage to target creature. Activate
this ability only if you cast a black spell this turn.