For example, McDonalds occasionally releases them in their Happy Meals, like their 2023 Scarlet & Violet promo release
Even better, you can exile it after it is played and then you are able to play it again next turn creating a second Wizard token to deal a total of 2 damage for every non-creature spell you cast
Swarms of the unhallowed claw at Thrabens gates
After staying strong in the $25 to $30 range since the release of Aetherdrift, the card has dropped this week, settling at $20
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I think this ability would be considerably stronger if you could use it for free whenever Pongo quests