My choice would be the Empoleon from Spiral Force
If Herald of Ilharg leaves the battlefield before its last ability resolves, use the number of counters that were on Herald of Ilharg as it last existed on the battlefield to determine how much damage to deal
Godos game plan often devolves into counting to 11, which is the mana needed to play it and equip the Helm
Although both are very different cards at heart, they can be used to gain an upper-hand against most decks
In the last 18 months, only a few have come to market via professional auction houses, with a rough price breakdown of $162,000 - $220,000 depending on the platform and time of year
Blinkmoth Nexus might also be too narrow as it only really pumps Inkmoth or gets used as an artifact both of which are quite marginal and perhaps would be better as another fixing land