merfolk cards mtg of the Pearl Trident [Classic Sixth Edition] Moderately Played Put a +1/+1 counter on each Merfolk creature you control Merfolk, 38 cards | Magic:

To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of Urianger Augurelt's last ability)

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

This X dictates how large of a non-human creature you can tutor out into play, making for a great mono-green creature tutor

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

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