Blood, Eternal Infection

Lifelink, Infect, Hexproof
{b/r}: Bestow
At the beginning of your upkeep, bestowed
creature gets a -1/-1 counter and you gain 1 life.
If a creature would die this way, attached Blood
to another target creature. If 10 or more
creatures die this way, you win the game.
Bestowed creature has Infect and Lifelink.