This gives the card a lot more flexibility than its peers, even if it loses points later on in terms of raw value
While writing this article, I asked on Twitter and received a wide variety of responses
1 Planetary space-ic basic land, orbital space-ic basic land, or borderless shock land 1 Rare or mythic rare (can be a showcase or borderless planeswalker card) 2 Attraction cards of any rarity (and both can be the same rarity, including two rares) 3 Uncommons 6 Commons 1 Common or a traditional foil card of any rarity (can be a showcase or borderless planeswalker card, or an Attraction card) 1 Sticker insert (with a variety of stickers for gameplay use) 1 Token or ad insert You could open a Draft Booster with five rares if you hit rare Attractions, sticker sheet, and a shock land in the land slot
Harsh Mentor is much more impactful than you might think, too: they Shock your opponents for using fetchlands, equipment, sacrifice outlets, pump effects like Mirror Entity the list goes on
But luckily there are some great resources out there to help you build your deck
Where things become interesting is the inclusion of the word "perpetually," a new mechanic exclusive to Magic: The Gathering Arena