All you need to do is cast Tifa on turn two, then play a Titanic Growth on turn three and play and crack a Fabled Passage
This also means that rather than trying to design a legendary creature of your own making, Id suggest trying to find an existing character from Magic or outside of it that you can lean into to draw the flavor from
Subsequently, its no wonder that plenty of players are enjoying this card, keeping demand, and prices, up
Gods' Hall Guardian normally costs five generic and one white, but with foretell you'll be able to get it out on just four mana instead
Cards like River Song and Eligeth, Crossroads Augur might get some value from it
(Melds with Vanille, Cheerful l'Cie.) ----Meld---- Ragnarok, Divine Deliverance Legendary Creature - Beast Avatar Vigilance, menace, trample, reach, haste When Ragnarok dies, destroy target permanent and return target nonlegendary permanent card from your graveyard to the battlefield