Endless, Increasing Tickling

When you planeswalk to Endless, Increasing Tickling, put a tickle counter on it.
Whenever a creature with power greater than the number of tickle counters on Endless, Increasing Tickling enters the battlefield, put a
tickle counter on Endless, Increasing Tickling.
Creatures get -X/-0, where X is the number of
tickle counters on Endless, Increasing Tickling.
Whenever chaos ensues, put two tickle counters
on Endless, Increasing Tickling.