Lightning Storm [IGAS-EN067] Secret Rare HGSS23 When this monster attacks a

When this monster attacks a face-down Defense Position monster

this card gains 100 ATK for each card banished by this effect

If "Spirit Message" cards "I"

Synchro Summon using this card you control

) You can only use this effect of "The Prime Monarch" once per turn

Lightning Storm [IGAS-EN067] Secret Rare HGSS23 When this monster attacks aSet: Ignition Assault Card type: Normal Spell Rarity: Secret Rare If you control no face up cards: Activate 1 of these effects; Destroy all Attack Position monsters your opponent controls. Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.