That's a very powerful ramp effect, usually seen on green cards like Dryad of the Ilysian Grove
Warlock Classs second level lets you look at the top 3 cards and put one into your hand, and the rest into your graveyard
Brainstealer Dragon Breathstealer Breathstealer's Crypt Dreamstealer Genestealer Locus Genestealer Patriarch Koh, the Face Stealer Neurok Stealthsuit Purestrain Genestealer Shape Stealer Soulstealer Axe Steal Artifact Steal Enchantment Steal Strength Steal the Show Stealer of Secrets Stealth Mission Volrath, the Shapestealer You've Been Caught Stealing
It also makes each opponent lose 2 life and gains you 2 life, so the extra cost is worth it
Now, this can be a pretty expensive way to get hold of a lot of Special Shop Tickets, but if you have duplicates, its always worth checking out what they can get you
Comeback enablers: Here, I am referring to cards you typically run to turn the tables in your favor when you are in a difficult position, which is something that, in my opinion, all trading card games should have