The back half, Itlimoc, Cradle of the Sun, taps for green mana equal to your creature count, which is exactly what Gaeas Cradle does
Even better, the standard art, Rare version of Morph costs just $5 on average, so its not especially difficult to get hold of them for your deck if you want to factor this lovable, shape changing aliens into your plans
Or find a way to sacrifice it
If you're not sure where your local Set Championship events are, you can use the Ravensburger play hub to find a location
Both pieces of the combo in the 99 are artifacts so we now have Tezzeret the Seeker, Whir of Invention, Fabricate, and Long-Term Plans to fetch either of them, plus Drift of Phantasms can transmute to find the Scepter
For example, if you control an Evolving Adaptive with two oil counters and a 1/3 creature enters the battlefield under your control, its toughness is greater so the ability will trigger