You can't sacrifice more creatures to search for more creature cards, and you can't cast Eldritch Evolution at all if you control no creatures
As far as R&D is concerned, it is the theme discard cards that cause the most unhappiness as discard decks are one of the scary three (land destruction, permission and discard) that tend to keep people from playing the game and thus tend to annoy players at a much higher level than other decks
Land Color tag templates(None) Kessig Wolf Run : Add
Now, let's turn to this trio of cheap Equipment that gives us treasure when the equipped creature down damage to a player
Unfortunately, this is a classic case of a powerful lore character being compressed down into an uncommon slot
Tariel, Reckoner of SoulsTariel, Reckoner of Souls, Basandra, Battle SeraphBasandra, Battle Seraph, Mana-Charged DragonMana-Charged Dragon, Acorn CatapultAcorn Catapult, and Kaalia were the first rare and mythic rare cards I designed that made it all the way to print, and they ended up being printed very close to my original designs