The difference representing old designs being reprinted into new sets is ~1,100 cards
Yuna is seeing play in Standard, and Sephiroth is being tested across multiple formats
How Golgari Ramps in Commander Green mana dorks and land-search spells as the ramp foundation Black ritual effects and sacrifice-based mana generation Graveyard recursion to reuse ramp creatures and spells Treasure generation from sacrifice and creature death triggers Is Golgari Ramp Good in EDH
You get a lot of good value out of a single card even if you discard cards that are useless at the time, and the elemental tokens go a long way towards making sure you get full value
Summon: Good King Mog XII This White five-drop 4/4 flying with lifelink too can make a pair of 1/2 Moogles with lifelink too and then on the next two turns make a copy token of a non-Saga token you already have - great cloning - then on the final chapter you can toss a pair of counters on your Moogles
Tergrid, God of Fright / Tergrid's Lantern Discard remains good with Tergrid, God of Frights amazing discard payoff