Next comes the ability text, which tells you the Troll has two important characteristics
If you tap Mirri instead of sending her to combat, your opponents can only attack with one creature
The last time we checked, that was good for literally nothing
As The Command Zone hosts explain in their preview livestream, the word change was required because, without that 'only', modal spells that hit your opponents, but also target things on your side of the battlefield could still be copied
MTG Arena is far from perfect, with no ability to play in multiplayer matches, one of the least generous economies in a digital CCG and a complete inability to get rid of cards youre not going to use in favour of those you want to use
(A creature with menace cant be blocked except by two or more creatures.) Final Vengeance One black sorcery Common As an additional cost to cast this spell, sacrifice a creature or enchantment