Rule evolution
Rule 310.9a
Previously numbered 310.8a.
Earliest archived Rules release: 2023-04-14 · 1 wording revision · 1 renumbering
Added310.8aDetails
As a battle enters the battlefield, its controller chooses a player to be its protector. Which players may be chosen as its protector are determined by its battle type (see rule 310.11). If it has no battle types, its controller becomes its protector.
Wording changed & Renumbered
310.8a→ 310.9aDetailsPreviously
3. Card Types
310. BattlesThen
3. Card Types
310. BattlesAs a battle enters the battlefield, its controller chooses a player to be its protector. Which players may be chosen as its protector are determined by its battle type (see rule 310.
1112). If it has no battle types, only its controllerbecomescan be its protector.