Invasion of Regatha also has the upside of being able to deal one damage to a Creature, and with the prevelance of Thalia, Guardian of Thraben in Standard, Invasion of Regatha has some serious potential
(They can challenge the turn theyre played
When warping, the owner reveals the top card of their library and puts it into play if its a permanent
While The Meathook Massacre is not nearly as mana-efficient as Toxic Deluge or even Damnation , it has the useful abilities to drain your opponents and give you life
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal S Artifact Equipment Equipped creature gets +1/+1
As such, it doesnt shy away from having an almost brutal difficulty curve, and introducing some of the more advanced mechanics to begin with