Technically the concept of a planeswalker doesnt exist outside of Magic
As a two-mana way to counter an instant, sorcery, or triggered ability, Spider-Sense isnt all that exciting
Junji, the Midnight Sky $6.17 Junji, the Midnight Sky is a Spirt Dragon with Flying and Menace and a choice of two powerful death triggers
However, if you're looking for alternatives, cards like Leyline of Sanctity or Ajani's Pridemate might offer more immediate benefits in certain scenarios, depending on your strategy
But if you are a beginner player, any one of the starter decks can get you playing right away and then the deck building strategies can come later
An early Aleshas an excellent piece of pressure given how hard it is to block a steadily growing first strike creature, and I really appreciate that this Alesha doesnt need to be the one attacking to fulfil the raid condition