Ad Nauseam + Perch Protection

Decks

How it works

—

Cast Perch Protection by paying and choosing to gift an extra turn, causing your life total to be unable to change until your next turn.
Cast Ad Nauseam by paying .
Resolve Ad Nauseam, revealing the top card of your library, putting that card into your hand and losing no life due to Perch Protection
Repeat the process in step 3 as many times as desired.

In which brackets is this combo allowed, per Spellbook's Powerful tier?

1–2 · Exhibition & Core

Spellbook classifies this as Powerful — not for these brackets.

3 · Upgraded

Allowed in this bracket.

4–5 · Optimized & cEDH

All combos are allowed.