mtg cards like smothering tithe (foil-etched) A witch once foretold that Glavin would die surrounded by unimaginable wealth Smothering Tithe | Promotional |

The only thing you have to watch out for is having enough black mana producing lands to cast Darkblast multiple times in a single turn

So, most often they will glance over what you have and offer a flat rate

MTG: Universes Beyond- Final Fantasy Play Booster Display View product details MTG: Universes Beyond- Final Fantasy Play Booster Display $209.70 Perfect for both Limited play and opening packs just for fun, this Magic: The GatheringFINAL FANTASY Play Booster contains 14 Magic: The Gathering cards and 1 Token/Ad card or Art card

All four have the ability to net card advantage, so the spell gives you card advantage easily