Spellrune Painter // Spellrune Howler (Showcase)

Whenever you cast an instant or sorcery spell, this creature gets +1/+1 until end of turn.Daybound (If a player casts no spells during their own turn, it becomes night next turn.) // Whenever you cast an instant or sorcery spell, this creature gets +2/+2 until end of turn.Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)