Library might be worthwhile as a backup plan when you're stuck without a Contract, but it's dead and unnecessary often enough that I chose to skip it
Selvala, Heart of the Wilds Selvala, Heart of the Wilds activated ability is a good source of both ramp and mana fixing, even on its own
If youve played a game of EDH, youve probably encountered the groan. While quite often itll arise from terrible puns and wordplay (at least at my tables), its usually heralded by a particular play or card: Cyclonic Rift
Related Material: Collecting March of the Machine Contains: 12 March of the Machine MTG Collector Boostersget direct access to the coolest cards 15 Magic cards + 1 foil token in each boosterincluding 5 cards of rarity Rare or higher and a total of 1012 Traditional Foil cards 1 special foil in every packget at least 1 Halo Foil, Foil-Etched, or Double Rainbow Serialized card in every pack 3 foil Multiverse Legends in every Collector Booster, including 1 of rarity Rare or higher 13 Extended-Art cards and a legion of other special treatments in every pack Additional information
You can use his ability to aggressively attack with Gyome for Commander Damage and then force them to make tough blocking decisions thanks to him potentially becoming indestructible at instant speed
