mtg omnath locus of rage commander deck Omnath, Whenever Omnath Omnath, Locus Of Rage |

For four mana, you get a 4/4 that lets you sacrifice a creature on attack to add Red mana equal to its power

The List One in four set boosters contains a card from 'The List'

For three mana, that's not the greatest rate in the world, but there are plenty of targets in multiple formats, and finding ways to get more interaction into your decks is always good

It also plays nicely with cards from Modern Horizons 3 that trigger when counters are placed on them like Evolution Witness and Fetid Gargantua

Rem Karolus, Stalwart Slayer Boros players will be happy to play Rem Karolus in any of their aggro shells

Preventing blockers can enable significant damage to go through, deflecting a targeted spell can handle problematic permanents, and at worst, you can destroy an artifact