Dynaheir is a Commander eligible in a beloved three-color combo that has Blue for counters and card flow, Red and White for removal like Chaos Warp and Wrath of God, and then loads of good stuff like Cyclonic Rift and Esper Sentinel and ramp like Land Tax and Smothering Tithe
Those are just some of the sets that you will be able to manage
Sadly this is not an honorary snow land
The most common keyword on great team pump effects is trample, combining both the pump and evasion effect into one, but if you already have evasion through cards like Wonder, Archetype of Aggression, or Jasmine Boreal of the Seven pump spells that go bigger but lack built-in evasion might be something to look into
This is another area where a platform like Packz stands out
In my experience, this Human Rogue will let us draw at least one card per turn rotation for just