mtg esper commander deck OBSCURA White/Blue/Black Mana Builder Starter Pac – CommanderComplete Sacrifice after IV.) I — Exile an instant or sorcery card from each graveyard Esper Deck Commanders? : r/EDHBrews

Dusk // Dawn The fall and the risea massacre for those who rely on brute strength, and a resurrection for those who stand tall in resilience

To address the potential abuse, Time Vault was errataed to need time counters, similar to Magosi, the Waterveil

Mystic Enforcer could easily be slipped into more "normal" builds than its cheaper brethren for several reasons

With the lethal ability, Grim Reaper is almost guaranteed to kill any minion

Once The Locust God came into the picture, as a win condition instead of being the draw engine, I imagine it was easier for Wheel of Fortune decks to eclipse what Arjun was looking to do