Wirewood Lodge + Ley Weaver + Gaea's Cradle + Oko, Lorwyn Liege // Oko, Shadowmoor Scion

Decks

How it works

Activate Oko's first loyalty ability by putting two loyalty counters on it, causing Ley Weaver to gain all creature types.
Activate Gaea's Cradle by tapping it, adding at least .
Activate Ley Weaver by tapping it, untapping Wirewood Lodge and Gaea's Cradle.
Activate Wirewood Lodge's second ability by paying and tapping it, untapping Ley Weaver.
Repeat from step 2

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.