Disrupt
Instant
Counter target instant or sorcery spell unless its controller pays 
.
Draw a card.
Oh, I'm sorry—did I break your concentration?
Adam Rex
The List (PLST)
• #WTH-37Rulings
You draw a card regardless of whether the targeted spell was countered or {1} was paid.
(wotc • 2008-04-01)
Rulings
You draw a card regardless of whether the targeted spell was countered or {1} was paid.
(wotc • 2008-04-01)