Paragon of Ambition

Blight 1 (This creature enters the battlefield with a -1/-1 counters on it. Whenever this creature deals damage to another creature, you may move a -1/-1 counter from this creature onto that creature.)
Suppress (Whenever another creature enters the battlefield under your control, put a -1/-1 counter on target creature you don't control without a -1/-1 counter on it.)