Now imagine a creature that helps you stop all of these
The Cabbage Merchant The Cabbage Merchant generates a lot of Food tokens during the course of a game based on the spells your opponents cast
Brilliant for getting the best card-draw, STE, or ETB or synergy or win-con back
Having a consistent way to not only create a second combat phase but also untap all the creatures you control for a measly four mana is a phenomenal pairing, especially when used as a Commander to bring her back into the fight after being targetted
In my experience, World Shaper is actually a little short on cards with that effect (surprising since the entire point of the deck is to sacrifice all your lands), so Id also consider adding in a few other spells with a similar ability
Emeria Shepherd did far more recursion than the land, and it's a seven-mana angel that requires a land drop to trigger, so I often recommend her than Emeria, The Sky Ruin