Both Scrooge McDuck, Uncle Moneybags and Scrooge McDuck, Richest Duck in the World can help you play items for a discount or even for free, and if your opponent manages to destroy it, Gyro Gearloose, Gadget Expert can let you put it back on top of your deck to be played again
Also, most of the reactive cards are cheap, removal and countermagic are common targets for these kinds of cards and this misses far too many of those
As a hypothetical curve to show quite how obscene this can look, you could cast your copy of The Ringhart Crest on Turn 2, on Turn 3 you use it to resolve Questing Beast, and then you get to land your Yorion on Turn 4, blinking the Crest to turn it into a Kolvori
Silver Winged Lancer was used in the popular Pluck You deck, that sent both Tom Sorenson and Hampus Erikksson to the top 8 as well