Chosen of Ren

Rank IV - Master
Undead 5 (Pay 5 Vitality to play this card from your Netherworld.)
Blackwing (Place an Infected counter on a card this
card battled. At the start of each player's turn, place a
-1/-1 counter on each card with an Infected counter on
it. When a card's defense with an Infected counter
reaches 0, destroy it and create a black 1/1 Infected
Victim Token with Blackwing.)