You can Normal Summon this card without Tributing, but its original ATK and DEF become halved. If Summoned this way, it is destroyed during the End Phase. You cannot Special Summon any monsters, except Fiend-Type monsters. Once per turn: You can banish 1 "Archfiend" card from your hand or Graveyard, then target 1 card on the field; destroy that target.
|Pack||Abyss Encounters [UR]|
Doomdog Octhros searches for Archfiend Emperor when it was sent from the Field to the Graveyard.
Pandemonium is a Field Spell that allows you to search for another “Archfiend” monster from your Deck to your hand which is lower level than Archfiend Emperor, when Archfiend Emperor was destroyed and sent to the Graveyard via its own effect. Archfiend Palabyrinth allows you to target Archfiend Emperor on your Field, then banish another Fiend-type monster from your Field to Special Summon 1 level 8 “Archfiend” monster from your hand, Deck, or Graveyard. Call of the Archfiend is a very powerful continuous Trap that can revive your Archfiend Emperor from the Graveyard to the Field, by discarding any Fiend-type monster as cost. Trance Archfiend can activate its effect to discard Archfiend Emperor from your Hand to the Graveyard, in order to be Special Summoned with Call of the Archfiend. Archfiend General is both a powerful beater, and searcher for Pandemonium Field Spell. Archfiend Cavalry can Special Summon Archfiend Emperor from your Graveyard when it was destroyed by a Card effect.
You can Special Summon banished DARK monsters with this card, after it was banished by Archfiend Emperor to activate its effect.
Work in progress...