Rule evolution

Rule 701.10a

Previously numbered 701.9a.

Earliest archived Rules release: 2018-04-27 · 1 wording revision · 1 renumbering

  1. Added701.9aDetails
    Doubling a creature’s power and/or toughness creates a continuous effect. This effect modifies that creature’s power and/or toughness but doesn’t set those characteristics to a specific value. See rule 613.3c.
  2. Wording changed701.9aDetails
    Doubling a creature's power and/or toughness creates a continuous effect. This effect modifies that creature's power and/or toughness but doesn't set those characteristics to a specific value. See rule 613.3c4c.
  3. Renumbered701.9a → 701.10aDetails

    Previously
    7. Additional Rules
    701. Keyword Actions

    Then
    7. Additional Rules
    701. Keyword Actions

    Doubling a creature’s power and/or toughness creates a continuous effect. This effect modifies that creature’s power and/or toughness but doesn’t set those characteristics to a specific value. See rule 613.4c.

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