mtg commander deck power Level Teenage Mutant Ninja Turtles Commander

If a spell on the stack has split second while you control Teferi, you can't suspend creature cards since split second stops you from casting them, even though suspending them is a special action

I hear all the kids these days talking about aura farming showing off by doing things in stylish, unexpected ways

The Earth Crystal and [[The Darkness Crystal]] are the standouts

Eldrazi Incursion - Modern Horizons 3 An Eldrazi deck with five colors and a Commander that can copy spells and activated abilities for two generic mana, Eldrazi Incursion is great off the bat, but becomes positively vile with the right upgrades

(The text of the announcement is included at the end of the article, since the Rules Committee site is current offline due to the usual death hug that comes with announcement day.) So how could the most popular commander in the format (according to EDHREC) just get banned