In this promo for Dominion, the draw pile for Sauna / Avanto starts with 5 copies of Sauna on top, and 5 copies of Avanto underneath. Players may only buy the top card from this pile.

Sauna
Cost: 4

+ 1 Card, +1 Action

You may play an Avanto from your hand.
While this is in play: When you play a Silver, you may trash a card from your hand.

Avanto
Cost: 5

+ 3 Cards

You may play a Sauna from your hand.

For more information, visit the BGG listing.

Due to publisher request - these will be limited to 2 sets per customer