Trickster of the Young

When a creature with Summoning Sickness
has at least one -1/-1 counter on it and has only 1
of either toughness or power, take control of it
and give it Haste.

{t}{r}{x}{x}: Exile target creature from the
battlefield, then return it with {x} -1/-1 counters on it.

"The Whole Thing Feels Kinda Shady,
Morality-Wise." -Spindly Pete, Seller of Crystals