Guttersnipe's triggered ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered or otherwise leaves the stack without resolving.
08-11-2024
wotc
In a Two-Headed Giant game, Guttersnipe's ability causes the opposing team to lose 4 life.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.