Star Blast

Yu-Gi-Oh Card: Star Blast
Available from these partners:
Star Blast
Type:Normal Spell
Text:Pay any number of Life Points in multiples of 500. Reduce the Level of 1 monster you control or that is in your hand by 1 for each 500 Life Points you paid, until the End Phase.
Printings: Battle Pack 2: War of the Giants (BP02-EN154)
Crimson Crisis (CRMS-EN047)