Bilbo's Gambit (Extended Art) [The Hobbit]

Description

Set:	The Hobbit
Type:	Instant
Rarity:	Rare
Cost:	{1}{W}

Gift a Treasure (You may promise an opponent a gift as you cast this spell. If you do, they create a Treasure token before its other effects. It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
Return target spell to its owner's hand. If the gift was promised, players can't cast spells this turn.