As of my count, there are 8 different card types: land, creature, sorcery, instant, artifact, enchantment, planeswalker, and battle
Given the generally low mana-curve in Modern, cards exiled with the pirate monkey will usually be castable with the help of the Treasures and almost any card is worth playing as it simply generates card advantage
With a reasonably low Ink cost of 4 (and no option to use it in your Inkwell, as is the case with several cards on this list!), its easy enough to get Robin Hood into play
Following that logic, Im cutting any notably underpowered spells from Creative Energy and then looking to trim back the least synergistic or flexible versions of our combat-centric effects
Brudiclad creates a new token at the beginning of each combat when you can make a token copy of Celebrant, allowing you to exert the new copy and chain together combat steps