Rule evolution

Rule 107.3k

Previously numbered 107.3j.

Earliest archived Rules release: 2018-10-05 · 1 wording revision · 1 renumbering

  1. Added107.3jDetails
    If an object’s activated ability has an {X}, [-X], or X in its activation cost, the value of X for that ability is independent of any other values of X chosen for that object or for other instances of abilities of that object. This is an exception to rule 107.3h.
  2. Wording changed & Renumbered107.3j → 107.3kDetails

    Previously
    1. Game Concepts
    107. Numbers and Symbols

    Then
    1. Game Concepts
    107. Numbers and Symbols

    If an object's activated ability has an {X}, [-X], or X in its activation cost, the value of X for that ability is independent of any other values of X chosen for that object or for other instances of abilities of that object. This is an exception to rule 107.3h3i.

Current in the latest available Rules
Unchanged since 2026-08-07.