(2025-06-06) The trigger event doesn't have to specifically refer to "creatures." In these cases, the trigger event may also refer to something being "put into a graveyard from the battlefield." For example, if the equipped creature or an emblem you own has an ability that triggers "whenever an artifact is put into a graveyard from the battlefield," that ability would trigger twice if an artifact creature died
Did it not push hard enough, then they were usually Grey stamps like the one above
So, aside from some aristocrat-like interactions, it doesn't particularly shine
8 Windfall Price $3.06 A three-mana sorcery that has remained a top contender for best blue card draw ever since it was first printed in Urza's Saga, Windfall's popularity only grew with the popularity of Commander
Methods of altering spell costs are deeply ingrained in the game, with examples ranging from Force of Will to mechanics like Affinity, Improvise, and Delve