Foreshadow of choice

Enchant target creature you control.
When enchanted creature attacks place a +1/+1 counter on it then, if it has three or more +1/+1 counters sacrifice this enchantment and deal 2
damage to any target, scry 2 then, deal 2 damage
to any target and scry 2.
Artifact abilities cost {0} if enchanted creature is
listed in it's ability.