You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) If this card is Special Summoned: You can add 1 Spell/Trap that mentions “Crimson Dragon” from your Deck to your hand.
(2) (Quick Effect): You can target 1 Level 7 or higher Synchro Monster on the field, except “Crimson Dragon”; return this card to the Extra Deck, and if you do, Special Summon 1 Dragon Synchro Monster with the same Level from your Extra Deck. (This is treated as a Synchro Summon.)