Against decks that have little response for swarms of small token creatures, this could cause a nightmare scenario
If built and piloted well, mill can be a potent strategy in Commander
I went through the main plot, earned all eight gym badges, and became the Pokemon champion after about 15 hours of gameplay
Rad counters also cause more mill, letting you force mill to your opponents even quicker to flood the battlefield with Zombie Mutant tokens
Extra shield counters via Contractual Safeguard, making combats basically riskless for your creatures
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