Silora, The Lust Sin

Vigilance
Whenever Silora, The Lust Sin deals combat
damage to an opponent, put a +1/+1 counter on
Silora.
{1}{r/w}{r/w}: Target creature gets +2/+2 until end of
turn. If this is the third time this ability has been activated this turn, sacrifice Silora, The Lust Sin
at your end step. It can't be regenerated.