You can use the delve ability to reduce the cost of Tasigurs Commander Tax as well, keeping you in the game longer
Below is another plot using the same deck, but using a slightly more sophisticated agent, which mulligans if it has less than three lands, up to a minimum hand size of five, and prioritizes cards to play as follows: 1) untapped land if it would enable playing other cards, 2) ramp, 3) card draw, and 4) randomly picking a card from among the remaining playable cards
Interestingly, this set was designed as a throwback setdespite being a third-generation set, it was centered around Pokmon from Gen 2 as well as selected Gen 1 mons, which had evolutionary links to some from the second generation
If bulk starts being TOO bulk, consider making a trade box or setting aside duplicates