Test of Doors

shuffle 6 cards from each players decks into a pile, shuffle it and lay the cards face down. Each player chooses a card and looks at it. each player receives the following effects based on the cost of the chosen card.
0: choose another card, if the next card is a 0 you lose the game
1: you pass the test but take 8 damage
2: you pass the test
3: you pass the test and you deal an extra 2 damage with every attack for the next phase
4: you pass the test
5: you fully restore your health and choose an ad