merfolk cards mtg of the Pearl Trident [Classic Sixth Edition] Moderately Played (Activate each exhaust ability only once.) Illustrated by CatDirty. Zaeriv, Merfolk Prince : r/custommagic

Cheap conditional removal is played for tempo reasons a lot of the time, otherwise you just play things like Ruinous Path and reliably kill what you need to

Where to Buy Serialized Cards Serialized cards are a bit tricky, because they're usually sold by individuals who happened to open one, or on marketplaces where they tend to be a bit scarce anyway

You can potentially do this via Time Stop and similar effects, or just exile everything with a blanket effect by casting Summary Dismissal or Mindbreak Trap

The last ability gives you a discount on spells you cast from anywhere other than your hand, including the top of the library

There was also Card not found in the same set, but while a fun concept, it didnt do much

Niv-Mizzet, Dracogenius, Niv-Mizzet, Parun, Niv-Mizzet, the Firemind, and Niv-Mizzet, Visionary