You can Tribute Summon this card by Tributing 1 Tribute Summoned monster. When this card is Tribute Summoned: Target up to 2 Set cards on the field; destroy those targets. If this card was Tributed Summoned by Tributing an EARTH monster, add this additional effect. ● Also, draw 1 card after that.
Special Summon this card as an Effect Monster (Rock-Type/EARTH/Level 7/ATK 0/DEF 2500). (This card is also still a Trap Card.) If Summoned this way, this card cannot be targeted by an opponent's card effects while you control another Trap Card that is a monster. If a card is Special Summoned from your Spell & Trap Zone to the Monster Zone while this card is a monster: You can target 1 card on the field; destroy it.
Once per turn: You can target 2 "Monarch" Spell/Trap Cards in your Graveyard; shuffle them into the Deck, then draw 1 card. If this card is in your Graveyard: You can banish 1 other "Monarch" Spell/Trap Card from your Graveyard; Special Summon this card in Defense Position as a Normal Monster (Fairy-Type/LIGHT/Level 5/ATK 1000/DEF 2400). (This card is NOT treated as a Trap Card.) You can only use this effect of "The Prime Monarch" once per turn.
Special Summon this card as an Effect Monster (Fiend-Type/DARK/Level 6/ATK 1000/DEF 2400). (This card is also still a Trap Card.) If Summoned this way: You can discard 1 card, then declare 1 Attribute; this card becomes that Attribute, and can be treated as 2 Tributes for the Tribute Summon of a monster with the same Attribute as this card. If this card was Summoned this way, you cannot Special Summon monsters, except monsters with this card's Attribute.