Instead of making tokens and occasionally blowing something up, Emiel lets you repeatedly flicker and power up your creatures in the process
For the 99, Im including: Delina, Wild Mage, Jaxis, the Troublemaker, Mirrorpool, Slayers' Stronghold, Aurelia, Exemplar of Justice, Rogues Passage, Adarkar Valkyrie
One of the most common is the +1/+1 counter, but counter markers are also used for planeswalker loyalty, to charge abilities, and for specific card qualities
The Free Trial includes all content from A Realm Reborn , the Heavensward and Stormblood expansions (and updates through Patch 4.58)
Gaddock Teeg lists would also lean into other "stax" effects (a catch-all term for cards that deny resources and prevent the performing of certain actions in the game) and were not a lot of fun to play against in more casual games
Note that this can also be used to bring back one three-cost creature