2U: Crystal Rod, Artifact 1 Whenever a player casts a blue spell, you may pay {1}. If you do, you gain 1 life.

Crystal Rod

Whenever a player casts a blue spell, you may pay 1. If you do, you gain 1 life.

Name	Type	Subtype	Color	Cost	Rarity	Set	Price
Crystal Rod	Artifact	-	Colorless	1	Uncommon	Limited Edition Alpha	$184.75 +$84.78
Crystal Rod	Artifact	-	Colorless	1	Uncommon	Limited Edition Beta	$35.92
Crystal Rod	Artifact	-	Colorless	1	Uncommon	Revised Edition	$0.27
Crystal Rod	Artifact	-	Colorless	1	Uncommon	Fourth Edition	$0.25
Crystal Rod	Artifact	-	Colorless	1	Uncommon	Fifth Edition	$0.25
Crystal Rod	Artifact	-	Colorless	1	Uncommon	Classic Sixth Edition	$0.25
Crystal Rod	Artifact	-	Colorless	1	Uncommon	Seventh Edition	$0.25
Crystal Rod	Artifact	-	Colorless	1	Uncommon	Eighth Edition	$0.25