While were talking graveyard synergies, we might as well touch on Zombies and the new graveyard synergy they picked up
Regenerate Does Not Stop Effects That Affect Toughness If a Creature's toughness becomes zero or less, it will be put into its owner's graveyard as a state-based action
Invasion of Regatha / Disciples of the Inferno Im simply gonna skip this cards battle side and go straight into the creature
Maha, Its Feathers Night is definitely a powerful creature - the fact that it's a 6/5 flyer and trampler for just five mana is already aggressively costed, especially for Black
Some creatures like Agent of Treachery are bad enough when you get hit by their ETB once, but you can easily use them again and again while also jumping ahead on lands to drop other powerful cards
Its particularly effective against tokens, since theyll never come back