Rotating proxies per session or even per request keeps your traffic looking like it's coming from different households rather than one very enthusiastic server
Some Trainer cards have had their rarity lowered from uncommon to common in English
Both of these are incredibly powerful with constellation triggers, since each returning enchantment triggers Eidolon of Blossoms, Setessan Champion, and whatever else you have on the field
To make things harder, you still need the Energy cards to attack, Trainer cards for deck flow, and possibly other Pokmon for techs and utility
The new squad mechanic rewards late-game draws by allowing you to spend extra mana for additional copies of the creature youre playing, a clever way to represent the armies youd be playing in the tabletop Warhammer 40,000 game
This can get some extra early game damage and punish players that run things like fetch lands or even prevent combos that require infinite untapping permanents