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Compared to white and black, blues cards tend to give more guaranteed venture triggers, but fewer extra rewards for actually completing a dungeon

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It is more of a stopgap for a problem than something you actively want

So if an opponent drops Terramorphic Expanse and then cracks it for a Mountain, you get two triggers, they exile four from their library and you draw four cards

This high value is partially due to stock issues thanks to Disney Lorcana 's demand at launch, and it's yet to be seen if Rise of the Floodborn will also face stock shortages - and how this might impact the value of these new Enchanted cards.