Crystal Shard

Artifact, 3 (3)
{3}, {T} or {U}, {T}: Return target creature to its owner's hand unless its controller pays {1}.
The vedalken know it is not of this world, so they know that this world is not the only one.
Illus. Doug Chaffee

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: You can pay either of the two costs (but not both at the same time) to activate the ability.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/7)	Mirrodin (Uncommon)