Thats unreasonable (though Im sure it will happen at some point)
The opponent chooses which creature to exile as Strategic Betrayal resolves
5 Royal Treatment It's increasingly rare to see new creature cards with hexproof, so players can use cards like Royal Treatment to give their creatures temporary hexproof at the cost of a card
Lifegain is a popular mechanic among Commander players (at least very much among the players that I know), and a simple 4-drop that not only shuts off all lifegain but reverses it into life loss seems like an extremely powerful effect to me
In a game full of very serious characters and weighty plotlines deciding the fate of Dominaria and the multiverse, it can sometimes be a breath of fresh air to play a deck thats populated by furry woodland creatures, birds, squirrels, cats or dogs
Can You Activate a Creature's Ability Before It Dies