This is an issue in design we call the "A/B problem." An A/B problem is a mechanic where you have cards that affect something (A) and cards that have the something (B)
As long as you spend two lands towards devour, you'll get to look at a bunch of cards and potentially trigger multiple landfalls and of course leave a huge warded threat on the board
Are Proposal, Splendid Genesis, and Fraternal Exaltation legal to play in Type 1 tournaments
Virtue of Loyalty is doing work The most interesting adventure cards in Wilds of Eldraine are the Virtue cycle, which adds that inherent split-card flexibility to powerful win-con enchantments
Siphon Insight I havent seen Siphon Insight outside of Alchemy on MTG Arena, which is interesting considering that its not a card exclusive to it
You can of course use all three choices to draw three cards, or you can use it to counter an opponents spell and draw two cards, or pick one of each