28 Jul 2023
Teyo, Geometric Tactician's last ability doesn't affect creatures that enter the battlefield attacking.
28 Jul 2023
Teyo, Geometric Tactician's last ability affects only what players and planeswalkers each player may attack. It doesn't affect what players may be targeted by spells or abilities or other interactions.
28 Jul 2023
If Teyo, Geometric Tactician's last ability and another similar effect disagree on which direction three or more players may attack, players can't attack at all.
28 Jul 2023
In a multiplayer game, players may use any mutually agreeable method to determine seating order after they've chosen decks but before the game begins. If players can't agree, they should be seated randomly.