Too Much Birthday

Surprise!(When you draw this card, immediately play it from your hand.)
Each player draws cards equal to their converted birthday number.(A players converted birthday number is equal to their birthday month number plus the day they were born in that month. For example if a person was born on March 15th, 3+15 = 18, so that's persons converted birthday number is 18.)Then each player discards cards until they have five cards in their hand.
If it is a players birthday, they gain life equal to