Prognostic Integration

{2}{u}: Choose a number. Each player reveals
the top card of their library. If the card a player revealed has mana value equal to the chosen number, that player puts it into
their hand. If it doesn't, that player puts it
on the bottom of their library.
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
Calculated risk returns relative rewards.