Synchro/Effect Monster 2 Tuners + 1 or more non-Tuner monsters <br>Must be Synchro Summoned, and cannot be Special Summoned by other ways. You can only use each of these effects of "Tyrant Red Dragon Archfiend" once per turn. <br><b>-</b> During your Main Phase 1: You can destroy all other cards on the field, also, for the rest of this turn, other monsters you control cannot attack. <br><b>-</b> During either player's Battle Phase, when a Spell/Trap Card is activated: You can negate the activation, and if you do, destroy that card, and if you do that, this card gains 500 ATK. Attack: 3500 Defense: 3000 Attribute: DARK