Quicksilver Amulet | Magic: The Gathering
Formats Quicksilver Amulet is Legal in
Official Oracle Text for Quicksilver Amulet
Official Rulings for Quicksilver Amulet
5/1/2007 : Putting the card onto the battlefield is optional. When the ability resolves, you can choose not to.
4/1/2008 : A "creature card" is any card with the type Creature, even if it has other types such as Artifact, Enchantment, or Land. Older cards of type Summon are also Creature cards.
9/22/2011 : You don't pay any costs of that creature card, including additional costs.