Tôi có thể kích hoạt Unified Front bằng cách gửi xuống Mộ một quái thú với "?" ATK hoặc DEF chẳng hạn như Tragoedia hoặc The Legendary Exodia Incarnate ?

DARK 10

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by Tributing 1 "Forbidden One" monster, and cannot be Special Summoned by other ways. This card gains 1000 ATK for each "Forbidden One" monster in your Graveyard. Unaffected by other cards' effects. Once per turn, during your End Phase: Add 1 "Forbidden One" monster from your Graveyard to your hand. When this card is destroyed by battle and sent to the Graveyard: You can reveal any number of "Forbidden One" monsters in your hand, and if you do, draw 1 card for each.

DARK 10

When you take battle damage: You can Special Summon this card from your hand. Gains 600 ATK/DEF for each card in your hand. Once per turn: You can send 1 monster from your hand to the GY, then target 1 face-up monster your opponent controls with the same Level the sent monster had in the hand; take control of that face-up monster. Once per turn: You can target 1 monster in your GY; this card's Level becomes the same as that target's, until the end of this turn.

Trap Normal

Discard 1 monster, then target 1 face-up monster on the field; its ATK and DEF becomes the discarded monster's ATK and DEF, until the end of this turn. Monsters you control cannot attack directly during the turn you activate this card.