For card value and singles decisions, read The Value of Magic: The Gathering Cards
Theres a lot of glue here in the colorless cards, and more, if you consider some of the prototype or unearth cards that you are okay playing without their color like Scrapwork Mutt without unearth, is still a perfectly fine creature
This nine-mana artifact costs X less to cast, where X is the greatest power among creatures you control, and it can cost as little as two mana
This is a deck whose sum is greater than its parts, each piece combining to make some truly fearsome threats
She is adorable with the four-drop 2/2 giving your flying team +1/+1 and then making a 1/1 Jellyfish flyer on arrival and leaving
Speaking of your top end Thats right, you get to play these usually by turn three or four