Drawing a card whenever you cast a spell with mana value 5 or greater is excellent with sweepers like pre-rotation Sunfall, where you can kill every creature and draw a card, with removal spells like Leyline Binding, or with the various Overlords that can enter the battlefield for cheap via impeding, like Overlord of the Hauntwoods
So you activate his effect by pitching Scream, and continue
Here, we rank them and end with the best
That same cards Japanese version (from Violet ex ) peaked at only about $24 since Japanese boxes yielded it more easily
Use Accel Synchron and Mecha Phantom Beast Token to Synchro Summon Dark Flattop
Luckily, you might be able to find a damaged copy for as little as $16 if you're most interested in the card, rather than the condition