name: Reins of Power
originalText: You and target opponent each untap and gain control of all creatures the other controls until end of turn. Those creatures are unaffected by summoning sickness this turn.
printings: C15, C16, CLB, CMD, PRM, STH
text: Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures gain haste until end of turn.
type: Instant