Wirewood Lodge + Ley Weaver + Gaea's Cradle + Trickery Charm

How it works

Cast Trickery Charm by paying , causing Ley Weaver to become an Elf until end of turn.
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.