None of this is likely better than Wilhelt, the Rotcleaver, but this zombie warlock might be a nice way to power down that deck while still giving you fun things to do, if thats on your radar
Its listed on the contents, but not even mentioned in the rules included in the box (theres a few oversights in the rules sheet
Echo was designed by Mike Elliot in his "Astral Ways" set before coming to Wizards, and cycling was an idea Richard had been noodling on during his hiatus from Magic design
For example, Chief of the Foundry, Etherium Sculptor, Master of Etherium, Steel Overseer and Cranial Plating all reduce your spells or make them hit harder
Casting it for free and perhaps using an EphemerateEphemerate on it can wipe certain boards clear
A rule of thumb for valuing non tier one foreign language cards and foils is that they are only worth the amount your trade partner is willing to pay for them