They help you go wide, setting the stage for global buffs
Not every playgroup likes combo, so if it's not fun for your tablemates or you just find it too easy to combo off with Kenrith as your mana outlet, it shouldn't be hard to find a few more frogs to add in place of Peregrine Drake, Palinchron and Great Whale
The second card pushing for Emerald and Amethyst to keep working together is the queen of this new set: 004-058
Best Red Token Commanders (Krenko, Mob Boss, Krenko, Tin Street Kingpin, and Magda, Brazen Outlaw) Red token decks share many of the same problems faced by black token decks, but can compensate for this due to the array of cards red has to give all creatures haste
Green Midrange is the New Black The other archetype that seems to have been revitalized by the injection of Wilds cards is classic green-based fair decks, just playing their best cards all the way up the curve
I feel like this legendary land almost needs a goblin or merfolk just sitting in the corner shrugging at the viewers