This is one of the most broken things mono-green can be doing, and if you have been following along so far, you have plenty of mana dorks and fatties to combo this with
Put the exiled cards on the bottom in a random order.) Whenever you cast a spell with cascade, return this card from your graveyard to your hand
Meanwhile Samurai Katana is only 2R giving +2/+2, trample, haste and the Samurai creature type
The above MTG cards are estimated to be the most valuable overall, but there are plenty of others worth at least a couple hundred dollarsenough to be worth covering, one way or another
What happens if I equip a creature on top of the library
Ideally big cards have low cycling costs while cheap cards have heavier cycling costs