mtg blue search your library for a card Meletis Astronomer [Born of the Gods] block) open.class Niche tutor MTG card doubles

1 Paper playmat

The loop is infinite, and thanks to the word may on this card you can just say they each have 11 million +1/+1 counters to end the madness

It's important to note, these combos all allow the player with priority to stop it

Thats largely due to Alelas synergy with Maralen, Fae Ascendant, the most popular new commander from the set

Use this card to flicker something like Agent of Treachery repeatedly with cheap spells, and your opponents boards will be so bare youll have to resort to stealing their lands (or you can do that first depending on how mean you want to be)

While this is already a staggeringly high number, thats not even counting the 1000+ multicolored cards as well