While cool from a design standpoint is stated without a question, despite being a matter of opinion, so I want to say this is fiction just because they arent cool from a design standpoint, but really, Im on the fence on that issue, so its not enough to influence my answer
While Liers ability says Spells cant be countered, it doesnt say anything about abilities
Like using 'Target Theft' to deal damage while increasing future card draw
It has huge upside potential, so give it a quick consideration and think about your local EDH meta
However, the inclusion of these cards allows the deck to compensate for that weakness, giving it a strong defensive stability that maintained a high winning and using rate
Given the volatility in the market, the current price might still change drastically, and the top cards still to come may swap positions