You've got rummages for days if all you care about is synergizing with discard, but the elder dragon's greater appeal is what you're drawing , offering heavily discounted miracles on big instants and sorceries you draw
You can then sink this mana into casting infinitely large Braingeysers to mill the table out, or use a different infinite mana outlet like Walking Ballista
For now, I recommend to take note of the following rules: 205.1a Some effects set an objects card type
This can be used to stall for time while you build up stronger strategies on your bench or in your hand
(6/6/2025) When two cards (for example, Fang, Fearless l'Cie and Vanille, Cheerful l'Cie) are melded, the result is a single permanent (in this case, Ragnarok, Divine Deliverance) that's represented by two cards
Whats more, the deck comes with two Blue-Eyes White Dragons, meaning youll only need one more to bring out the Blue-Eyes Ultimate Dragon