collector booster box Amazon.com: Magic: The Gathering Modern Horizons 3 Theyll cast powerful spells Magic The Gathering - Wilds

Lower Text [Your Turn][Once Per Turn] When you play a Digimon with [Four Great Dragons] in its traits or place a [Trial of the Four Great Dragons] in your battle area, 1 of your opponent's Digimon gets -3000 DP for the turn

[15] This begins to fade when Hart Tenjo was saved from Vetrix and Kite was in despair, she tells him that even if he was at Hart's side, nothing would change and urged him to calm down

I think the main use is to give protection from a removal spell for 2 mana, which I believe is a filler combat trick or mostly a sideboard card

Now if they only show you a land you are unable to drop it since it uses the word, "cast" rather than play