Kaervek is one of the most annoying creatures to play against and one of the most powerful ones to have in your Repertoire
You can sacrifice token creatures, and Sultai (black/green/blue) is a color pairing that lets you have access to the best sacrifice cards
Five mana might feel pricey for this effect, but I have a feeling itll be better than it has any right to be
Alpine Moon Alpine Moon and Blood Moon both compete for this spot, but I gave Alpine Moon the nod because its more ubiquitous right now
The card reads: You may choose an artifact or creature card with mana value 1 you discarded this way, then do the same for artifact or creature cards with mana values 2 and 3. In the right decks, you basically get to pay four mana to draw some cards and put six manas worth of cards into play
If you want a peek at how a three-mana Lotus Cobra that also finds you Omnath or Solitude works, check out Sato Hisaos Top 8 list from a July event at Hareruya