Longtusk Adult

When Longtusk Adult enters the battlefield, you can exile a Longtusk Cub. For each +1/+1 counter on the exiled Longtusk Cub, the cost of Longtusk Aduld decreases in 2 manas.
{t}: You gain {e}{e}.
Pay {e}{e}: Put a +1/+1 counter on Longtusk Adult or on a Longtusk Cub.
It wasn't small forever.