Did the spiders create that
That player may cast that spell without paying its mana cost, if that player does not, draw a card instead
In exchange for entering tapped, you get a green/black land that can transform into a beefy 4/4 creature, with not-insignificant upsides, when needed
We wanted to mention this because you can use turn-ending effects during the cleanup step in these circumstances, but this doesnt allow you to prevent effects that last until the end of turn from ending
With the fifth plan counter, you can get some extra cards from your opponent, but Im happy if I get to draw two+ extra cards
It compares unfavorably to Selvala, Heart of the Wilds, but its still pretty ridiculous that this can tap for 2, 4, even 6 mana a turn all while becoming a huge threat