If youre trying to curve out aggressively with summons, prepare to be underwhelmed
Emrakul, the Aeons Torn Many lists of the best Eldrazi have Emrakul, the Aeons Torn as the top card, but I think another card pips it to the post

Full Decklist: Commander 1 Yedora, Grave Gardener Artifact 1 Claws of Gix 1 Seers Sundial 1 Sol Ring Creature 1 Aerie Bowmasters 1 Ainok Survivalist 1 Ambush Commander 1 Baloth Woodcrasher 1 Branchsnap Lorian 1 Broodhatch Nantuko 1 Courser of Kruphix 1 Culvert Ambusher 1 Deathmist Raptor 1 Den Protector 1 Elfsworn Giant 1 Embodiment of Insight 1 Experiment Twelve 1 Flourishing Bloom-Kin 1 Glacier Godmaw 1 Gobbling Ooze 1 Grazing Gladehart 1 Greenbelt Radical 1 Hooded Hydra 1 Hystrodon 1 Jaddi Offshoot 1 Jolrael, Empress of Beasts 1 Krosan Cloudscraper 1 Krosan Colossus 1 Liege of the Tangle 1 Mightform Harmonizer 1 Nantuko Vigilante 1 Oran-Rief Hydra 1 Patron of the Wild 1 Pine Walker 1 Primal Whisperer 1 Printlifter Ooze 1 Rampaging Baloths 1 Root Elemental 1 Sagu Archer 1 Segmented Krotiq 1 Spitting Gourna 1 Sporemound 1 Springheart Nantuko 1 Temur Charger 1 Territorial Scythecat 1 Thelonite Hermit 1 Titanic Bulvox 1 Towering Baloth 1 Treespring Lorian 1 Tribal Forcemage 1 Undergrowth Champion 1 Vengeful Creeper 1 Venomspout Brackus 1 Woodcloaker Enchantment 1 Aspect of Mongoose 1 Broken Fall 1 Life and Limb 1 Living Lands 1 Natures Revolt 1 Overlaid Terrain 1 Perilous Forays 1 Zendikars Roil Instant 1 Airship Crash 1 Natural Affinity Land 34 Forest Sorcery 1 Bushwhack 1 Cultivate Until next time, my friends

A total of six mana for those to be 3/3s is quite good, especially since you can make that happen on a payment plan
Sidisi rewards your self-mill effects by giving you a 2/2 Zombie creature token when one or more creatures are put into your graveyard from your library, letting you get more value out of your triggers