Vishnul, Aether Whisperer

Vishnul, Aether Whisperer enters the battlefield
with X +1/+1 counters on it.
When Vishnul enters the battlefield, for each color of
mana spent to cast it, choose up to one of each:
•create a 1/1 black insect creature token with deathtouch
•create a 2/2 white knight creature token with lifelink
•create a 3/3 green beast creature token with vigilance
Creature tokens you control get +1/+1.