Pay the tax, or give the white player a card
Flash and flying just happen to be a bit more commonplace than creature types like goblin and merfolk, and being able to flash in creatures off the top of your deck is actually pretty good
Liliana, Defiant Necromancer has all the run-of-the-mill traits you expect on a Liliana planeswalker, though its a shame the discard effect is symmetrical
What's really nice for this deck is that, because it also runs grass types, it has an advantageous matchup against the favorite Grimmsnarl strategy
Najeela, the Blade-Blossom takes a more hands-on approach to its token generation, allowing you to create 1/1 Warriors each time a Warrior attacks
Fun fact: Zigzagoons patterns inspired its name and its unpredictable, zigzag movements make it a tricky target