mtg adventures in the forgotten realms most expensive cards Top 10 Valuable from Ten Most Expensive MTG Cards

Individually powerful cards are always better picks

Use a Conjurer's Closet, Ephemerate, or just about any other flicker spell to keep Yojimbo from triggering that final stage, and you've got a rather gnarly 5/5 and other, oppressive effects all in a single package

One colour will mean all of your lands will let you cast the spells you have, but adding a second colour dramatically increases the pool of cards you can choose from

Cards like Idol of False Gods can both ramp into your big eldrazi and benefit from them

I probably wont build them, but Im excited to see them across from me

Honest answer: very playable out of the box, but not optimized