mtg card when opponent loses life you gain life Vengeful Bloodwitch (FDN) #325 How does this work :

There was some discussion of its potential, but it hasnt seen any play, because Card not found has been so dominant in this slot on the curve

So long as you're playing with a bunch of cards with good enter-the-battlefield triggers, like Skyclave Apparition, Agent of Treachery, and Deadeye Navigator, you can rinse and repeat until you've taken over the game

Arcane Signet is also fantastic, especially for Commanders of three, four, or even five colors

The Blue Spirit Flash on only the first creature you cast each turn is still good enough, especially since it applies to each player's turn separately

Meanwhile, Kabira Takedown isn't great, but being an MDFC makes it good enough as a one-of