Harmonic Waves
Passcode: 58441120 Card Database: 9571
Spell Card
Normal
Target 1 face-up monster on the field; it becomes Level 4 until the End Phase.
MD: Unlimited
OCG: Unlimited
TCG: Unlimited
MD
Set NameRarityRelease DateExpiry Date
Legacy PackN2022-01-19
Xyz RewardN2022-02-172022-04-25
OCG
Set NameCodeRarityRelease Date
Starter Deck 2011YSD6-JP022Common2011-03-19
TCG
Set NameCodeRarityRelease Date
Starter Deck: Dawn of the XyzYS11-EN022Common2011-07-08
Monster stat or field manipulation
Changes Level