Vayne, the Night Hunter

First Strike, vigilance

Tumble—Whenever Vayne, the Night Hunter attacks, you may pay {1}. If you do, she negates the first instance of damage until end of turn.
Silver Bolts—Whenever Vayne deals combat damage to a creature, put a Silver counter on that creature. Then, if that creature has three or more Silver counters on it, destroy it.
Condemn—{1}{w}, {t}: Exile target creature with a Silver counter on it until the beginning of its controller's n