Gwenomtron.

Gwenomtron is a 100-card Commander deck led by Gwenom, Remorseless in the mono-black color identity, played 5 times with a 40% win rate. TableCommander estimates this deck at bracket 4 — optimized / high-power.

The mainboard runs 2 creatures, 4 instants, 5 sorceries, 54 artifacts, 2 enchantments, 3 planeswalkers, and 30 lands, averaging 3.10 mana value across non-land cards. 63% of non-land cards cost 3 mana or less; 17% cost 5 or more.

Notable inclusions: 5 game changers (e.g. Bolas's Citadel, Demonic Tutor, and Imperial Seal), 3 fast mana (Cabal Ritual, Culling the Weak, and Dark Ritual), 1 cheap tutor (Insatiable Avarice), and 1 tutor (Grim Tutor). This deck is currently Commander-legal on TableCommander.