Refraction Trap [Worldwake]

Description

Set:	Worldwake
Type:	Instant — Trap
Rarity:	Uncommon
Cost:	{3}{W}

If an opponent cast a red instant or sorcery spell this turn, you may pay {W} rather than pay this spell's mana cost.
Prevent the next 3 damage that a source of your choice would deal to you and/or permanents you control this turn. If damage is prevented this way, Refraction Trap deals that much damage to any target.