Aetheric Conundrum

Aetheric Conundrum comes into play tapped.
{t}: A target player adds {u}.
{2},{t}, Sacrifice Aetheric Conundrum Each
player chooses a card name. Then each player
reveals the top card of their library. If the card
a player revealed has the name they chose, that
player puts it into their hand. If you did not put
a card into your hand, create a Clue token.
"What does the wind of the mind blow as a wave?"