Dark Secret Stone Consumed

Indestructible{Lns}{Lns}Equipped creature gets +1/+1{Lns}{Lns}Whenever an opponent casts a black spell, put a +1/+1 counter on equipped creature and until end of turn that opponent black spell enter the battlefield with a -1/-1 counter on it for each black spell cast this turn.{Lns}{Lns}Equip {3}{/color#ffffff}{/fontsize-14}