Scenario 1: My Rot Wolf (2/2 with Infect) is attacking. My opponent assigns his Defiant Elf (1/1 with Trample) to block. He then plays Giant Growth on his 1/1 to become a 4/4 until end of turn.
Now, my Rot Wolf gets dealt 4 dmg and dies, I understand that, and his Elf gets 2 -1/-1 counters on it. However, once the turn is over, Giant Growth wears off, and his Defiant Elf becomes -1/-1 and dies. The question is, do I get to draw a card because the Elf was put into a graveyard and was dealt damage by Rot Wolf this turn? Or is it that because Rot Wolf was put into the graveyard before the Elf was, does his ability not enable me to draw?
Scenario 2: My Rot Wolf attacks, he blocks with his Grizzly Bears (2/2). Both get dealt 2 damage and die. In this case, however, both go into the graveyard at the same time, would I get to draw a card now? or does the Rot Wolf have to survive combat for me to draw?