Since it also generates tokens when you replay your Airbent creatures, Appa is a great way to break parity in crowded board states
Creature - Goblin Soldier Color tag templates(None) Mogg War Marshal Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters or dies, create a 1/1 red Goblin creature token
Everyone and their mother has seen Yarok do Yarok things
This Foundations Wretched Ranks Commander Deck includes 1 deck of 100 Magic cards (99 regular cards and 1 Traditional Foil Mythic Rare card), 1 deck box (can hold 100 sleeved cards), 10 double-sided token cards, 1 strategy guide, and 1 reference card
That ended up being nine years later here in Zendikar Rising. So yes, although each version of Beyeen Coast/Beyeen Veil will naturally have both printed on it, you can only play it as one side or the other, and not transform it mid-mach
It started off most prominently in green and black, but has since become more universal across different colors