No response mode / Declare infinite combo
Similar to the F6 mode on MTGO, I really wish there was a way to be able to pass all priority and indicate to the game you have no responses while on opponents turns when they are not (for lack of a better way of explaining) “criming” me. Oftentimes, an opponent is going through a combo with tons of things like ETB triggers like landfall or whatnot and i’m having to click through every single one, when I just want to hold my giver of runes or something like that up in case they do something that makes me want to use it. Another example is heliod’s ability to give a creature lifelink that requires me to pass priority. A feature like this could speed up interactions drastically for both parties when one could just “F6” and allow the other to finish their combo.
Another suggestion is to include some sort of way to allow infinite loops to be declared and cycled a certain amount of time. Obviously this could get out of hand real fast, but even some way to use the combo in x10 or x20 intervals rather than clicking 80+ times or something and waiting for triggers is drastically better. An example could be Aczerack the Archlich’s infinite combo ETB to drain with the Lost Mine of Phandelver.