Stormcatch Mentor

Creature — Otter Wizard - (uncommon)

Haste
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Instant and sorcery spells you cast cost  less to cast.

Price

cardmarket 0.13

cardkingdom 0.79

tcgplayer 2.09

cardsphere 0.56