Those games contributed to some extent, but the greatest contributor is MTG Arena
After this phase, there is an additional combat phase.Choose a Background (You can have a Background as a second commander.) P/T Set Number 400 Language Italiano Legal Formats Commander, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pauper, Pioneer, Standard, Timeless Rulings (6/10/2022) Notably, the triggered ability of Karlach doesn't give you any additional main phases
Set List 01/12 Rowlet 02/12 Grubbin 03/12 Litten 04/12 Popplio 05/12 Pikachu 06/12 Cosmog 07/12 Crabrawler 08/12 Alolan Meowth 09/12 Alolan Diglett 10/12 Cutiefly 11/12 Pikipek 12/12 Yungoos 2018- McDonalds Collection 2018 In line with previous years, 12 cards were available with the purchase of a Happy Meal, with each meal receiving one card at random
These creatures let you mill dozens of cards per turn, and they get better with untap effects like Unstoppable Plan