There are 7 retro frame MH3 commons (30.7%), 12 retro frame MH3 uncommons (31.6%), 4 retro frame MH3 new-to-Modern uncommons (10.5%), 2 retro frame commons (8.8%), and 6 retro frame uncommons of cards that first appeared in Modern Horizons or Modern Horizons 2 (15.8%)
Some would call this "card advantage" or just straight up "card draw" but I think the concept is a lot more nuanced than that
Sheoldred, the Apocalypse [Punishing Card Draw With Total Control] Sheoldred turns every draw step into pressure
This was great in Standard and still sees play in Pioneer and Modern, making it a worthy entry and useful if your meta is dominated by other blue decks
We have only seen a handful of cards spoiled so far and we can already point out some themes of the set
Its a decent enchantment at five mana to start taxing your opponents, and its really strong in pox/discard-based Commander decks with commanders like Tinybones, Trinket Thief