Gato Flores, the Amazing Cat

Gato Flores, the Amazing Cat enters the
battlefield with X +1/+1 counters.
Whenever a white or a green creature enters the battlefield under your control, draw a card equal
to half of Gato Flores' power.
{x}{x}{g}{g}{w}: Put X +1/+1 counters on Gato
Flores, then draw cards equal to Gato Flores'
power.