One of the earliest MTG sets ever printed, Portal Three Kingdom cards are incredibly scarce, so much so that the good ones can go for thousands of dollars
So a good building block for Lesson decks
Unquenchable Fury Punishment for decks that like to draw a lot of cards and is also especially difficult to get rid of
We should first observe that, in 2024, the main reasons Tree of Perdition spiked in value were a Pioneer combo deck that aimed to give the tree's lifeswapping ability to another creature, using Agatha's Cauldron
Just exploring a bunch with a board full of merfolk is going to draw you all the lands you'll ever need while filling up your graveyard for any sort of recursion effects you're playing
In the worlds of Magic: The Gathering, goblins tend to be very goofy, chaotic, and accident-prone