Charmed Pendant

{4} · Artifact

{T}, Mill a card: For each colored mana symbol in the milled card's mana cost, add one mana of that color. Activate only as an instant. (For example, if the card's mana cost is {3}{U}{U}{B}, you add {U}{U}{B}.)

Motor: se resuelve a mano

Rulings (2)

If you flip over a hybrid card, you get one of either color mana, not both, for each mana symbol.
Wizards of the Coast · 2005-11-01
The ability is still a mana ability (and doesn’t use the stack) even though you can only activate it when you could cast an instant.
Wizards of the Coast · 2004-10-04