mtg disguise commander deck TCG Is Deadly Disguise worth it?

For starters, how does this deck actually win games

If, while you control Spider-Verse, you also control a legendary Spider permanent and a single legendary non-Spider permanent with the same name, the legend rule will not cause you to put either one into your graveyard

This commander enables a steady mill plan by converting your lifegain into real pressure over time, so each trigger keeps advancing your game plan

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Sterling Grove Sterling Grove has been a staple of enchantress decks for years