This clever setup transforms any creature into a one-man firing squad by layering together a trio of versatile enchantments and artifacts. First, Psionic Gift grants the host creature the crucial tap ability to deal damage, while Rune of Mortality steps in to ensure that every ping acts as a lethal dose of deathtouch. Finally, Thornbite Staff provides the engine's beating heart: whenever the poisoned target perishes from that damage, the staff's triggered ability instantly untaps your creature, ready to fire again. The result is a devastating board lock that continuously clears away opposing threats the moment they dare to enter the battlefield.