Accident-Prone Apprentice // Amphibian Accident

Creature — Otter Wizard // Instant — Adventure1/1

Whenever you cast a noncreature spell, Accident-Prone Apprentice perpetually gets +1/+1. This ability also triggers if this card is in exile.

Until end of turn, target creature loses all abilities and becomes a blue Frog with base power and toughness 1/1.