Once during your draw step (before you draw a card,) you may roll a 6 sided die. Retain this number for future reference. 
All Abilities with the name "Infected" have the following text instead of their usual text:
"Once during your turn..."
==1 - you may draw a card. 2 - you may deal 20 damage to the Defending Pokémon. 3 - remove 10 damage from this Pokémon. 4 - you may give one of your Pokémon this ability. 5 - you may discard the top 4 cards of your opponent's deck. 6 - Choose one of the above effects.== 