mtg cards that discourage attacking prevent Impulsive Maneuvers [Odyssey] mtg cards that prevent attacking

On the other hand, if your commander is [c]Kenrith, the Returned King[/c], you can put any cards you want in your deck because Kenriths color identity is all five colors

If youre interested in experimenting, a more achievable challenge might be the Guildpact Challenge: brewing a deck for each of the 10 Ravnica Guild Pairs

You can slam it down pre-combat and connect with what you already have in play

If something happens that prevents you from being able to seal the deal, you can always use Sunforger to find Angels Grace to keep yourself in the game

Easy bomb rare, which is especially good for a card thats this cheap to play

His other ability is excellent too, albeit with a bit of a potential downside