Swift Gaia the Fierce Knight [CT1-EN004] Secret Rare Magic Ruler You can only use this

You can only use this effect of "Nekroz Mirror" once per turn

Set: 2018 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Super Rare Attack: 1600 Defense: 1000 When a Link Monster's effect is activated that targets this face-up card on the field (Quick Effect): You can destroy this card

You can only use 1 "Lappis Dragon" effect per turn

Set: 2015 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Common Attack: 1600 Defense: 1200 While this Special Summoned card is on the field

Set: Duelist Pack 6: Jaden Yuki 3 Card type: Effect Monster Rarity: Super Rare Attack: 2600 Defense: 1800 If your opponent controls a monster

Swift Gaia the Fierce Knight [CT1-EN004] Secret Rare Magic Ruler You can only use thisSet: 2004 Collectors Tin Card type: Effect Monster Rarity: Secret Rare Attack: 2300 Defense: 2100 If this card is the only card in your hand, you can Summon this card in face up attack position without offering monsters as tributes. This is counted as a normal summon.