1 Card Buy is the same as 1 Card Substitution except the player must pay an fee to draw a card.
2 Card Buy is the same as 2 Card Substitution except the player drawing a card must pay an escallating fee for each round in which he chooses to draw. There is no fee if the player chooses not to draw.
3 Card Buy is the same as 3 Card Substitution except the player drawing a card must pay an escallating fee for each round in which he chooses to draw. There is no fee if the player chooses not to draw.
1 Card Substitution is the same as 3 Card Substitution except there is only one draw involved.
2 Card Substitution is the same as 3 Card Substitution except there are only two draws involved.
3 Card Substitution allows the player to discard and replace any card in his hand, followed by a betting round, after all 5 cards are dealt. If he draws an up card, the card he receives back is an up card; if he draws his hole card, receives a down card.
