Wizards of the Coast doesn't often talk about proxying, but fortunately, in its last official statement on the subject, made in 2016, the company made its stance pretty clear
So if in the above example if you see four 12-point people sitting down to play, you can use that information to decide whether you want to draw with your own opponent
Whenever a player casts their first spell each turn, choose another target player
Flashback Flashback Sorcery Draw (CTRL to add secondary) Finisher Tifa, Martial Artist Melee (Whenever this creature attacks, it gets +1/+1 until end of turn for each opponent you attacked this combat.) Whenever one or more creatures you control with power 7 or greater deal combat damage to a player, untap all creatures you control
Preorder Now You can check out the cards from these Commander decks and the Commander deckexclusive Planechase cards in the March of the Machine Commander Card Image Gallery and Planechase Card Image Gallery, as well as cards from the set in the March of the Machine Card Image Gallery, Variant Card Image Gallery, and Multiverse Legends Card Image Gallery