Heartwood Storyteller Avatar (PMOA)

The first creature spell you cast each turn costs less to cast.
The first noncreature spell each opponent casts each turn costs more to cast.

Legalities

• brawl: banned
• commander: legal
• legacy: legal
• modern: legal
• pauper: legal
• pioneer: banned
• standard: banned
• vintage: legal

Links

• Scryfall
• Gatherer