A 4-mana 4/4 that draws a card and maybe gains some life is spectacular, and its the main engine of 4-color blink in Modern for a good reason
For each creature you control that has the chosen letter in its name, you gain 1 life and each opponent loses 1 life
Flareon Ex heats up the Japanese Terastal Festival set with fiery artwork that emphasizes strength and passion
Here are some of the best O-Ring alternatives so far: Grasp of Fate, Touch of Spirit Realm, Seal from Existence, Banishing Light, On Thin Ice, Borrowed Time, Act of Authority or Ossification
If the cheap power werent enough, this puts the first counter on the creature and even comes with card advantage once you make it large enoughwhich should only take a few attacks, assuming youre running this in a deck with other +1/+1 counter support