Caster

This article about the rules is a stub.

So Tiny

Stub This article about the rules is a stub. Please help improve this article or section by expanding it. Further information regarding this issue may be found on the discussion page. “Thinking a bit small, aren’t we?”

Caster is an obsolete term that used to refer to the player who cast a spell. In general, cards that were printed with the term "caster" have received errata in the Oracle card reference to say "controller"

From the glossary of the Comprehensive Rules (July 25, 2025—Edge of Eternities)

Caster (Obsolete)

An obsolete term that referred to the player who cast a spell. In general, cards that were printed with the term “caster” have received errata in the Oracle card reference to say “controller.”