Emma, Collector of Squirrels

Haste.

When Emma, Collector of Squirrels deals
combat damage to a player, create X 1/1 squirrel tokens, where X is the equal to the damage taken.

{b/g}{b/g}{b/g}{b/g}{b/g}{b/g}, Put X +1/+1 counters on
Emma, Collector of Squirrels, equal to the number
of squirrel tokens on the battlefield under your control.