You cannot Special Summon monsters from your Extra Deck. When you Tribute Summon a monster: You can activate 1 of these effects. You can only activate 1 of these ""Molding the Monarchs"" effects per turn, and only once that turn.
Add 1 monster with 2400 ATK and 1000 DEF from your Deck to your hand, except a monster of the same name as that Tribute Summoned monster.
Add 1 monster with 2800 ATK and 1000 DEF from your Deck to your hand, except a monster of the same name as that Tribute Summoned monster.