This gives you the opportunity to activate mana abilities to pay the costs of the effect, letting you activate Prophetic Prism to filter mana (even though you dont need to, necessarily)
#6 Brock's Scouting Set: Journey Together Printing: Reverse Holo Market Price: $1.26 Brocks Scouting doesnt see much competitive play compared to the other Supporters on this list, but it ranks anyway due to only appearing in a single set
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You would gain utility and payoff potential but you would lose some tempo, potency and consistency for doing so
And that raises an interesting question: among real-world games (those that people actually play, as opposed to the hypothetical ones game theorists usually consider), where does Magic fall in complexity
If you've not drafted an ideal pairing, the Prismatic Piper can be used to smooth things out and make the deck you were aiming for work