10 Nov 2020
Once you've chosen both modes for the spell, it doesn't matter whether you continue to control a commander. This is true even if you somehow no longer control a commander as you finish casting the spell.
10 Nov 2020
The commander you control doesn't have to be your commander.
10 Nov 2020
There's no extra bonus if you control more than one commander.
10 Nov 2020
Even though the card is named after a specific character, controlling any commander will satisfy its condition.
10 Nov 2020
Once you've announced that you're casting a spell, players can't take any actions until you've finished doing so. Notably, opponents can't try to remove your commander to change how many modes you may choose.
17 Nov 2025
"Protection from each color" is shorthand for protection from white, from blue, from black, from red, and from green. Colorless is not a color.