Ruthless Technomancer is an interesting combo because youll sacrifice your big Juri, generate lots of Treasure, cast it again, sacrifice all the Treasure for mana, and have your commander again ready to fight, almost as big as it was before
While the titular brother's factions are apparently set to UW (Urza) and RB (Mishra), Argoth looks to be the primary green faction in the set
Choose hate that does not brick your own deck This is the part that makes people cut grave hate
Additionally, Gideon's -2 provides flexibility in the form of removal, capable of destroying target tapped creature, while its characteristic 0 ability temporarily allows it to function as an indestructible 5/5
Abolish is happy to take one of them off your hands to destroy a problematic artifact or enchantment
Even at just 2 mana, direct burn is direct burn, and since this can hit any target, it can also get rid of a Planeswalker in a pinch