Once an ability of a planeswalker is activated, it doesn't matter if the planeswalker loses that ability
Usage ideas Use Spiritdancer Kor to create powerful Aura-centric decks, maximize its attack buffs with multiple attached Auras, or surprise your opponents with unexpected card draws during gameplay
If you can curve out with this at the top, you usually win the game -- and even if thigns aren't going quite that smoothly, it usually results in a big turn
You can obtain the Lillipup (1-Diamond rarity) card by opening Extradimensional Crisis from Extradimensional Crisis set
Each pack has 7 cards, which will include 1 Basic land card (or non-foil borderless scene card), 3 Uncommon cards, 1 Rare (or mythic rare) card, 1 Traditional foil card (uncommon or higher), and 1 Showcase card (which may also be foil)
This card certainly isn't either of those things and should make way for better things