Equip 1 of those monsters to this card as an Equip Spell that gives 500 ATK
Ulamog, the Infinite Gyre I only cut Ulamog from my decks when I find it very important to keep my graveyard unshuffled, such as with my current love (Glissa, the Traitor)
We can also stack all sorts of counters on Gavel of the Righteous to make a single tall threat, or put them on creatures to trigger Flourishing Defenses a bunch of times
Several Effect Monsters are treated as Normal Monsters and all Ritual monsters are treated as Divine types that can be summoned with a Ritual Spell card or via tribute.
The Decision We'd Make If we had a collection of graded and raw cards to sell tomorrow, here's what we'd do: Sort by value
Just paying 4 mana to copy the strongest token around (populate, if you will) is very good, and lots of cards and commanders can give you a token every turn, meaning that this class will draw you a bunch of cards even on your opponents turns