Heres the list Ive been playing: Sultai Delirium The Sultai version is faster and lower to the ground to better exploit Ledger Shredder
So instead of constantly having to manually set values for card name, HP, attacks and Pokmon Powers, etc, you can predefine those values, ensuring they are always a click away
Thats a lot more broad of a category than mana value 2 or less, and if you build your deck right, this just draws you a card every time you activate it
Loyal Apprentice Loyal Apprentice provides a surprising amount of pressure for a 2-drop
Temporal Forces Pull Rates (From opening 8,000+ booster packs) For every Temporal Forces booster pack, you have 20% chance of pulling a Hyper Rare, Secret Illustration Rare, Illustration Rare, Ultra Rare, or ACE SPEC card