Odysseus, Wintertide Knight

Mentor, Trample
{x}{u}{u}{g}{g}: Adapt X. (If this creature has no +1/+1 counters on it, put X +1/+1 counters on it.)
When Odysseus, Wintertide Knight enters the battlefield or dies, Proliferate (Choose any number of permanents and/or players, then give each another counter of each kind they already have.)
Each creature you control with a +1/+1 counter on it has First Strike.