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 have a good record with a Historic aggressive creature deck, or a mono-red burn deck in Timeless, because these decks dont rely that much on Timeless-only cards, but the competition will be fiercer, and Timeless is home to many broken combos as well
He also will summon Zoa and fuse it with Metalmorph to create Metalzoa, that new monster is high in ATK and DEF
Sacrificing artifacts to her produces one of three powerful effects and there are tons of different ways you can play this
The previous set, Black & White base set, didnt have code cards initially, but certain reprint runs did include code cards
Rakdos Charm I love having this in Commander, because so often you meet people going infinite shenanigans