Magical Stone Excavation [SS05-ENV02] Ultra Rare BT4-017 You can only use this

You can only use this effect of "Thunder Dragon Thunderstormech" once per turn

during your Main Phase 1: You can destoy all other face-up Attack Position monsters on the field

Set: Shadow of Infinity Card type: Effect Monster Rarity: Ultimate Rare Attack: 1000 Defense: 1000 If your opponent's monster attacks this face-down Defense Position card

Set: Chaos Impact Card type: Counter Trap Rarity: Rare Activate 1 of these effects

Special Summon 1 Insect monster from your Deck

Magical Stone Excavation [SS05-ENV02] Ultra Rare BT4-017 You can only use thisSet: Speed Duel: Twisted Nightmares Card type: Normal Spell Rarity: Ultra Rare Discard 2 cards, then target 1 Spell in your GY; add it to your hand.