mtg niv mizzet cards Commander Deck EDH Deck Niv-Mizzet, Parun 100 Magic Custom Deck Spells Izzet Whenever a player casts an instant or sorcery spell NIV-MIZZET PARUN - Ultimate EDH

Altered cards are tournament legal so long as the modifications (1) do not make the card art unrecognizable, (2) do not contain substantial strategic advice, (3) do not contain offensive images, (4) do not obstruct or change the mana cost or name of the card, and (5) cannot be construed as a marked card (must not be identifiable from any other card in a players deck)

Will of the council and council's dilemma both use non-secret voting, with will of the council showing up on cards that care which option got more votes and council's dilemma being used for cards where the number of votes for each option is what matters

Amazon.com: Magic: the Gathering - Tyrranax Rex (189) - Phyrexia: All Will Be One : Toys & Games

The set is still Standard-legal until fall 2022 so I sure hope so