cards like coat of arms mtg each gets +2/+2.) Lost Caverns of Ixalan Commander (LCC) #108 Illustrated by Volkan Baa Magic The 59 Best Tribal Cards

With repeatable triggers that occur through lands entering the battlefield, these effects pair in great fashion with the likes of mana ramp and fetch lands that reliably allow additional lands to enter the battlefield under your control, providing significant additional value with minimal effort required

Another category to keep your eyes on when hunting for cards are the Dual Lands

Therefore it's best to pick a Mono Red Commander that itself provides some of the tools to address these weaknesses so you always have access to it in the command zone

Augury Owl becomes a 2-mana 1/1 flying blocker that draws three cards when it enters the battlefield