In this competitive deduction set collection card game, players try to complete sets of cards to be crowned Great Oracle.
At the beginning of the game, each player gets 5 cards, 3 Powers, 1 Goal and 1 Shard.
The cards have three characteristics:
One of three symbols
One of three number
One of three color
The back of each card shows one of these characteristics visible to your opponents.
Completing a set of 3 cards with the characteristic specified by a Goal gets you 1 Shards, a set of 4 gives 2 Shards, a set of 5 grants you 3 Shards.
The first to gather 6 Shards wins the game.
On their turn, player may perform up to 4 actions in these order:
Reveal and score a set and/or deduce a Goal from an opponent (facultative action)
Draw a new Goal if they have none
Activate one of their Power (the same Power can't be activated two rounds in a row)
Switch a card with one in the middle of the table