Machina Force [LCYW-EN171] Secret Rare Cybernetic Revolution You can only Special Summon

You can only Special Summon this card from your Extra Deck by sending the above cards from either side of the field to the Graveyard

red and green)

change the Battle Position of this card to Attack Position at the end of the Damage Step

you can halve this card's ATK (permanently)

Virtually invincible

Machina Force [LCYW-EN171] Secret Rare Cybernetic Revolution You can only Special SummonSet: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Secret Rare Attack: 4600 Defense: 4100 Cannot be Normal Summoned Set. Must be Special Summoned by "Commander Covington", and cannot be Special Summoned by other ways. You must pay 1000 Life Points to declare an attack with this card. You can send this face up card you control to the Graveyard to target 1 "Machina Soldier", "Machina Sniper", and "Machina Defender" in your