He starts as just a 0/1 with a +1/+1 counter
If Naya isn't your thing, on check the Jund commanders list or try Tana with Tevesh Szat, Doom of Fools
Then you can simply sacrifice them to something like Goblin Bombardment or just have a card like Warstorm Surge deal damage to your opponents
Notably, partner with commanders are different from the Doctor Who doctors companion cards, which can be partnered with any of the doctor-type legends from that Magic expansion, instead of one other specific creature
A cute little Counterspell that gets you some value too
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