Kaza, Roil Chaser

乱動追い、カーザ (Kaza, Roil Chaser) (ja)

Legendary Creature - Human Wizard | Power/Toughness: 1 / 2 (CMC 2)
Flying, haste
: The next instant or sorcery spell you cast this turn costs less to cast, where X is the number of Wizards you control as this ability resolves.