Speaking of events, her second effect makes them even better
Tidus basically uses Cheer and gees up his team mates by keeping the counters flowing and boosting their power
Unfortunately, decks with lots of removal can kill this before the first trigger (it dies to Doom Blade), but it can be the nail in the coffin against aggro decks
Nidoking can be obtained from Genetic Apex: Pikachu pack in the Genetic Apex set
For just five mana, you can give all your Elves indestructible until end of turn, saving them from any number of board wipes that your opponents might be holding on to
In addition to the 79 uncommons, each of the 9 versions of Nazgl show up one-ninth of the time such that, in total together, they appear as often as any one of the other 79 cards