Revenant Recon.

Revenant Recon is a 100-card Commander deck led by Mirko, Obsessive Theorist in the Dimir color identity (blue/black). TableCommander estimates this deck at bracket 2 — core / casual.

The mainboard runs 30 creatures, 10 instants, 8 sorceries, 9 artifacts, 6 enchantments, and 37 lands, averaging 3.49 mana value across non-land cards. 59% of non-land cards cost 3 mana or less; 29% cost 5 or more.