And we see this in some of the most popular Mono Red commander options on EDHREC: Red is very good at Burn, and three of the top Burn commanders come with built-in resiliency to removal -- Ojer Axonil, Deepest Might, Solphim, Mayhem Dominus, Purphoros, God of the Forge -- which is especially good since Red has basically no good answers to board wipes
Secret Lair Secret Lair products can hold value when the artwork, cards, or crossover theme stays popular
Automated Assembly LineAutomated Assembly Line took what Whirler VirtuosoWhirler Virtuoso started and built a whole kingdom out of it
Many Control players resort to unconventional win conditions such as Laboratory Maniac or the various Jace Planeswalkers and their card drawing and milling mechanics
If possible, give your creatures evasion abilities like flying, menace or protection