Firebending is the most elegant
Of course, if an opponent deals with your 3/4 Creature, your Commander is out of luck, so be careful attacking into open mana
This means these legendary creatures cant be your commander : Emrakul, The Aeons Torn Erayo, Soratami Ascendant Golos, Tireless Pilgrim Griselbrand Iona, Shield Of Emeria Leovold, Emissary Of Trest Lutri, The Spellchaster Nadu, Winged Wisdom Rofellos, Llanowar Emissary You also cant play any card with a silver border or acorn stamp as your commander
Overall, the "Hazel of the Rootbloom" deck is a fun and flavorful deck that creates a lot of squirrel tokens and can overwhelm opponents with sheer numbers
The classic example is a blue player deliberately setting aside (or holding up) two untapped Islands from the rest of their mana and then passing turn: they are now representing Counterspell