Player A taps Goblin Fireslinger targeting Player B; its "deals 1 damage to target player" ability is placed on the stack. Player B gets priority and responds with Snap, targeting Goblin Fireslinger. ...
Let's say my opponent plays a spell like Fireball. It is put on the stack. I cast a Snapcaster Mage in response. My opponent does nothing in return. The Snapcaster Mage resolves first and it seems ...