The most common cards you use include fight spells and bite/punch spells, but you can support them with combat tricks to make Legolas grow with counters before you punch your opponents creatures
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Izzet Guildgate: The subtype Gate has no special rules significance, but other spells and abilities may refer to it
Best Leave the Graveyard Enablers The best enablers for leave the graveyard effects are cards that exile or return cards from your graveyard efficiently
Awakened Awareness Behold the Unspeakable Colossal Skyturtle Go-Shintai of Lost Wisdom Inventive Iteration Living Breakthrough Moon-Circuit Hacker Short Circuit Tamiyo's Compleation The Kami War The Modern Age Vector Glider Vision of the Unspeakable
Itsnot much, and with blues massive card draw pool, making this a mediocre option that you only play if you cant do anything else
Moreover this is just how I go about making a commander deck and I hope you can take something away for when it comes time to build your next deck