The only inhibiting factor is price
If you really want to embrace chaos, add Kardur, Doomscourge or Disrupt Decorum
Oko, Thief of Crowns [Best Planeswalker for Permanent Neutralization] Oko s +1 turns any artifact or creature into a 3/3 Elk
Pros : You reach your widest market, get to sell at retail prices or close to them, and your buyers find you, rather than you finding them
What cards and characters have you worked on so far for Disney Lorcana
Not all of the new Doctor Who cards care about Time Counters, either on suspended cards or on permanents you control, but it seems like a really fun direction to build in and a great way to make the most of your own wibbly-wobbly, timey-wimey Doctor Who Commander deck