Oracle

Enchantment - Aura 

Enchant creature
Merseine enters the battlefield with three net counters on it.
Enchanted creature doesn't untap during its controller's untap step if Merseine has a net counter on it.
Pay enchanted creature's mana cost: Remove a net counter from Merseine. Only the controller of the enchanted creature may activate this ability.

Tournooi-info

Legal in: Vintage, Legacy, Commander

Officiele rulings

10/4/2004
Can remove as many counters per turn as you want to and this can be done at any time instants are legal.

10/4/2004
The cost that needs to be paid includes colored mana requirements.

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