Wildland Highwayman

Stealth (when a minion with stealth has a +1/+1 counter on it, it can't attack, it can't block, and it has shroud)
Wildland Highwayman enter the battlefield with a +1/+1 counter on it.
Remove a +1/+1 counter from Wildland Highwayman: Wildland Highwayman gets +2/+0 and gains first strike until end of turn.