Seto Kaiba Single Cards

Select 1 face-up monster on the field. The original ATK of that monster is halved until the end of this turn.

Active 1 of these effects.
Target 1 face-up monster your opponent controls; change that target's battle position.
Tribute 1 monster, then target 1 face-up monster your opponent controls; take control of that target until the End Phase.

While your Life Points are lower than your opponent's, the original ATK of the equipped monster is doubled. While your Life Points are higher, the original ATK of the equipped monster is halved

Double the ATK of all Machine-Type monsters you controlled at both the activation and resolution of this card, until the End Phase. During the End Phase, destroy those monsters.

Once per turn, during your Main Phase, you can Special Summon 1 Union Monster of Level 4 or lower from your hand.

Target up to 3 of your banished LIGHT Machine-Type Normal Monsters and/or LIGHT Machine-Type Union monsters; Special Summon them. During either player's turn, except the turn this card was sent to the Graveyard: You can banish this card from your Graveyard, then target 1 of your banished LIGHT Machine-Type Normal Monsters or LIGHT Machine-Type Union monsters; return it to the hand. You can only activate 1 Union Scramble per turn.

Tribute 1 DARK monster with 1000 or less ATK. Check all monsters your opponent controls, your opponent's hand, and all cards they draw (until the end of your opponent's 3rd turn after this card's activation), and destroy all monsters with 1500 or more ATK.

Activate only when an opponent's monster declares an attack. Negate the attack of that 1 monster and end the Battle Phase.

Target 1 face-up monster on the field; destroy that target, and if you do, inflict damage to both players equal to that target's ATK.

Target 1 face-up monster you control; banish that target until the End Phase.

Activate only when your opponent Normal Summons or Flip Summons a monster. Special Summon 1 Clone Token, with the same original Level, Type, Attribute, ATK, and DEF as the Summoned monster. When that monster is destroyed and sent to the Graveyard, destroy this Token.

As long as this card remains face-up on the field, all face-up monsters on the field are changed to Attack Position and cannot change their Battle Position.