Her effect is ok, as she's one of the new Whisper cards introduced
Facilier, Remarkable Gentleman Rare 40 Elsa, Queen Regent Common 41 Elsa, Snow Queen Uncommon 42 Elsa, Spirit of Winter Legendary 43 Flotsam, Ursulas Spy Rare 44 Jafar, Keeper of Secrets Rare 45 Jafar, Wicked Sorcerer Common 46 Jetsam, Ursulas Spy Common 47 Magic Broom, Bucket Brigade Common 48 Maleficent, Biding Her Time Rare 49 Maleficent, Sorceress Common 50 Marshmallow, Persistent Guardian Super Rare 51 Mickey Mouse, Wayward Sorcerer Super Rare 52 Olaf, Friendly Snowman Uncommon 53 Pascal, Rapunzels Companion Uncommon 54 Rafiki, Mysterious Sage Uncommon 55 Sven, Official Ice Deliverer Uncommon 56 The Queen, Wicked and Vain Super Rare 57 The Wardrobe, Belles Confidant Common 58 Tinker Bell, Peter Pans Ally Common 59 Ursula, Power Hungry Legendary 60 Yzma, Alchemist Common 61 Zeus, God of Lightning Rare 62 Befuddle Uncommon 63 Freeze Common 64 Friends on the Other Side Common 65 Reflection Uncommon 66 Magic Mirror Rare 67 Ursulas Cauldron Uncommon 68 White Rabbits Pocket Watch Rare 69 Aladdin, Prince Ali Common 70 Beast, Wolfsbane Legendary 71 Cheshire Cat, Not All There Uncommon 72 Cruela De Vil, Miserable as Usual Rare 73 Duke of Weselton, Opportunistic Official Common 74 Flynn Rider, Charming Rogue Uncommon 75 Genie, On the Job Super Rare 76 Genie, Powers Unleashed Rare 77 Genie, The Ever Impressive Common 78 Hans, Scheming Prince Rare 79 Horace, No-Good Scoundrel Common 80 Iago, Loud-Mouthed Parrot Rare 81 Jasper, Common Crook Uncommon 82 John Silver, Alien Pirate Legendary 83 Jumba Jookiba, Renegade Scientist Uncommon 84 Kuzko, Temperamental Emperor Rare 85 Lady Tremaine, Wicked Stepmother Rare 86 Mad Hatter, Gracious Host Uncommon 87 Megara, Pulling the Strings Common 88 Mickey Mouse, Artful Rogue Super Rare 89 Mickey Mouse, Steamboat Pilot Common 90 Mother Gothel, Selfish Manipulator Super Rare 91 Peter Pan, Never Landing Common 92 Tamatoa, Drab Little Crab Uncommon 93 Tinker Bell, Most Helpful Common 94 Do It Again Rare 95 Mother Knows Best Uncommon 96 Stampede Common 97 Steal from the Rich Rare 98 Sudden Chill Common 99 The Beast Is Mine
And with this set being about 50% reprints I could probably fill this list with all reprints
Wizards of the Coast (WotC) seems to put Zetalpa, Primal Dawn in many precon decks as a late-game way to bring games to an eventual end, and it seems like a great card to cast here with all that extra mana
Nemesis Mask can allow a beefy or otherwise indestructible creature to singlehandedly decimate an opponents front line
