There have been plenty of Bloomburrow Commander cards discussed both in power level and price, but the Standard set entries aren't too shabby, either
The only time well get to activate on Don 0 is when we play 10-cost Monkey D type card from the top 5 cards in our deck
The phenomenon essentially creates DoctorDonna, the merger of the two

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

It is evasive, it doesnt die to Bolt, and it closes out games relatively quickly
Highly sought after in the market, most of these variants occur due to editorial or event mechanical failure during design or printing