There would be an immediate dopamine rush to seeing Spike, Faye, Jet, and all the others on cards but I could just slap Spikes face on a Magic card with a bit of Photoshop and a proxy printer
(It's an artifact with " , Sacrifice this token: Add one mana of any color.") Enchantment Color tag templates(None) Enchantment (CTRL to add secondary) Instant Qty: 18 Price: $476.98 Color tag templates(None) Cyclonic Rift Return target nonland permanent you don't control to its owner's hand
Yes, on top of being reasonable extenders, these monsters each also boast an interactive effect, kind of like Therion (Coincidentally, another engine that might fit here)
There are so many examples of passive card draw engines in Lorcana, with varying degrees of success, and frankly this is a good thing: Amber Amethyst Emerald Ruby Sapphire Steel Cards like Cinderella - Knight in Training, Simba - Future King, and Tinker Bell - Tiny Tactician are card sifting and improvement engines and not card draw engines for the purposes of this discussion
"The expanding worlds of magic"