Equip only to a Thunder-Type monster. It gains 100 ATK for each Thunder-Type monster in your Graveyard. You can send this face-up card from the field to the Graveyard to have 1 face-up Thunder-Type monster you control gain 1000 ATK.
| Detail | Value |
|---|---|
| Card Type | Equip Spell |
| Race | Equip |
| Archetype | Watt |