mtg level cards Magic The Gathering Trading Card Game Adventures in the Forgotten Realms Single Card Rare Bard Class 217 Teenage Mutant Ninja Turtles Eternal Level Up Enchantment — Aura Enchant creature When this Aura enters Expert Level Safe - 133

You may or may not be playing against a Stax deck

Any enters abilities of the copied card will trigger when the token enters

(Until your next turn, that creature cant attack or block and its activated abilities cant be activated.) 2/2 Illustrated by Mikls Ligeti Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp

It lets the controller constantly have mana open as it untaps every permanent they control at every untap step

The card is a bit clunkily worded, but in essence, it basically splits each player's creatures into two sides of the battlefield (or the "river")