Cataclysmic Gearhulk 3WW Artifact Creature Construct Vigilance When Cataclysmic Gearhulk enters the battlefield, each player chooses from among the non-land permanents he or she controls an artifact, a creature, an enchantment, and a planeswalker, then sacrifices the rest
You need some knowledge about how the opposing deck is using their graveyard, so you know when to crack this
Card not found continues with the trend of one life for one card, but the flexibility is great
The post-ban, post-rotation version of mono red is the only deck that has a halfway decent matchup against Cauldron, able to bring it down by striking fast and hard and simply going under it
Hard pass Loxi: Bant snow
A free mill three, and a way to get something back from the yard