Cayde-6 Hunter Vanguard

First strike
Whenever a rogue creature you control deals one or more damage to a player, gain an experience counter.
Whenever Cayde-6 destroys a creature, Cayde-6 deals 1 damage to detroyed creature's owner.

Golden Gun—Remove four or five experience counters. If you removed four: Cayde-6 deals 2 damage to two target creatures. If you removed five: Cayde-6 deals 5 damage to target creature.