Rivers Rebuke: You can hope to just dagger the one player getting out of hand, but the ground truth is that everyone is getting out of hand
P/T Number 313 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Standard Rulings (2/5/2021) A creature has been dealt excess damage if one or more sources deal more damage to it than the minimum amount of damage required to be lethal damage
Whatever it takes to win
Darkness Pokmon have a resistance to : Psychic Pokmon
Discarding is a no-brainer thing for Grixis to be doing and you could easily make it work well here
This booster box offers exclusive cards, perfect for both collectors and players