Revolving Switchyard [OP10-EN011] Super Rare Quick-Play Spell you can remove 1 Spell

you can remove 1 Spell Counter from your side of the field for each of those monsters

You can only activate 1 "Brilliant Fusion" per turn

you can remove 1 Spell Counter from your side of the field to activate one of the following effects: •Select 1 card on the field

The ATK and DEF of a monster that destroys this card as a result of battle is decreased by 500 points

that monster gains 1400 ATK until the End Phase of that turn

Revolving Switchyard [OP10-EN011] Super Rare Quick-Play Spell you can remove 1 SpellSet: OTS Tournament Pack 10 Card type: Field Spell Rarity: Super Rare If a Level 10 EARTH Machine Type monster(s) is Normal or Special Summoned to your field (except during the Damage Step): You can activate this effect; your opponent takes no battle damage for the rest of this turn (even if this card leaves the field), also you Special Summon 1 Level 4 EARTH Machine Type monster with 1800 or more ATK from your Deck, and if you do, it becomes Level