You may play a Sauna from your hand.
Avanto is a promotional Action card. It's a terminal draw card that can potentially become non-terminal if you have a Sauna in your hand to play. It is a split pile card, with five copies of Avanto sitting under five copies of Sauna.
 Official FAQ
 English versions
|+3 Cards. You may play a Sauna from your hand.||Sauna/Avanto||September 2016|
 Other language versions
 Secret History
See the Secret History for Sauna.