Leonardo, Sewer Samurai is a White commander. 297 public decks run it. The cards above are the ones those decks actually play, ordered by how often they turn up, and the commanders at the foot of the page are its closest alternatives, ranked by how much of that card pool they share.
What colours is Leonardo?
Leonardo, Sewer Samurai is a White commander with a mana value of 4. A deck built around it can only play cards inside that colour identity.
What are the best cards for Leonardo?
The cards its decks play most, once the format's universal staples are set aside, are Scholar of New Horizons, Thalia's Geistcaller, Cathar Commando, Enduring Innocence and Solemnity. Farseek lists the rest by card type above.