If you're not sure where your local Set Championship events are, you can use the Ravensburger play hub to find a location
At its heart, the Reserved List is a corporate policy stating that Reserved cards will never be printed again in a functionally identical form
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
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
The back half, Itlimoc, Cradle of the Sun, taps for green mana equal to your creature count, which is exactly what Gaeas Cradle does