In fact, all players get priority during each and every end step
All of this is to say that Oko is extremely hard to answer in combat, so it largely requires a spell to deal with it (or, as we see in Throne of Eldraine Standard, you can go way over the top of its threat generation by, for example, making lots of 2/2s with Field of the Dead)
The Supporter Cards Help The Versatility and Speed Of This Deck The supporter and item cards in this deck are incredibly useful
Seeing play in Commander, Pioneer, Modern, Standard, and even Legacy, this card is undoubtedly hugely popular in MTG
15 power and toughness for 7 mana can have a huge impact, especially considering the abilities these elemental creatures might have
R&D also uses iconic as a design term for the big, splashy creature type that represents each color , the kind that usually shows up at rare or mythic and feels like a headline threat