While Snow Mercy only gives those creatures counters, you can use Snow Mercy to tab down those creatures, and the fun part here comes with how you activated that ability because you have to tap, then untap, then tap, then untap, then tap Snow Mercy
The sweet spot is exiling an artifact creature, which reduces the cost of both creature spells and artifact spells at the same time
I enjoy Vigilance as a mechanic because it can give me a decent amount of protection and offensive power early on, but its not everyones cup of tea
1 Berserker's Frenzy
Then use the mist stone on the Slowbro and he'l merge with the other 2 and you get a Nidogod
Prices at these events can vary, so sometimes trading directly with people on Facebook is the best way to get deals or that one card you've been looking for