Prior to filter lands you could splash cards into Necro decks such as Vindicate or Pernicious Deed but the splash could never extend to a point where you wanted to run lands that didn't tap for black like Forests and Plains
Her -2 ability reads Target player sacrifices a creature. If your opponent used this ability when you have hexproof, theyd be forced to target themselves by default since you couldnt be targeted
Teferis Moat is one such example where the reference is quite clear, although it puts a different spin on things by caring about the color of creatures that want to attack you
When you attack with any creatures, a Cleric, Rogue, Warrior, or Wizard creature you control gains protection from creatures until end of turn, and it explores, either drawing you a land or giving it a +1/+1 counter
If you choose to have kids, teach them the consequences of being too materialistic
Her mousey flame ears are also foiled, making them stand out on her head, and emphasizing the fire and water-themed magic that Ha-Re and Ni-Ni seem to use