Confidence:StrongSolidPlausibleTentativeSpeculative

• Brought Back

  WW

  InstantW

  Brought Back returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Yuna, Hope of Spira

  3GW

  Legendary Creature — Human ClericGW

  Yuna, Hope of Spira returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Tameshi, Reality Architect

  2U

  Legendary Creature — Moonfolk WizardUW

  Tameshi, Reality Architect returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Phelia, Exuberant Shepherd

  1W

  Legendary Creature — DogW

  Phelia, Exuberant Shepherd blinks (exiles and returns) a permanent, re-firing Act of Authority's enter-the-battlefield effect.
• Elrond, Moon-Reader

  2U

  Legendary Creature — Elf NobleU

  Elrond, Moon-Reader blinks (exiles and returns) a permanent, re-firing Act of Authority's enter-the-battlefield effect.
• The Mind Stone

  1W

  Legendary Artifact — Infinity StoneW

  The Mind Stone blinks (exiles and returns) a permanent, re-firing Act of Authority's enter-the-battlefield effect.
• What Must Be Done

  3WW

  SorceryW

  What Must Be Done returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Squall, SeeD Mercenary

  2WB

  Legendary Creature — Human Knight MercenaryBW

  Squall, SeeD Mercenary returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Venser, the Sojourner

  3WU

  Legendary Planeswalker — VenserUW

  Venser, the Sojourner blinks (exiles and returns) a permanent, re-firing Act of Authority's enter-the-battlefield effect.
• Harnessed Snubhorn

  3W

  Creature — DinosaurW

  Harnessed Snubhorn returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Zareth San, the Trickster

  3UB

  Legendary Creature — Merfolk RogueBU

  Zareth San, the Trickster returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Starfield of Nyx

  4W

  EnchantmentW

  Starfield of Nyx returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Second Sunrise

  1WW

  InstantW

  Second Sunrise returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Gerrard's Hourglass Pendant

  1

  Legendary ArtifactC

  Gerrard's Hourglass Pendant returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Go-Shintai of Life's Origin

  3G

  Legendary Enchantment Creature — ShrineBGRUW

  Go-Shintai of Life's Origin returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Displacer Kitten

  3U

  Creature — Cat BeastU

  Displacer Kitten blinks (exiles and returns) a permanent, re-firing Act of Authority's enter-the-battlefield effect.
• Eldrazi Confluence

  2CC

  InstantC

  Eldrazi Confluence blinks (exiles and returns) a permanent, re-firing Act of Authority's enter-the-battlefield effect.
• Brago, King Eternal

  2WU

  Legendary Creature — Spirit NobleUW

  Brago, King Eternal blinks (exiles and returns) a permanent, re-firing Act of Authority's enter-the-battlefield effect.
• Bilbo, Unexpected Adventurer

  3W

  Legendary Creature — Halfling RogueW

  Bilbo, Unexpected Adventurer returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Eiganjo Dynastorian // Replenish

  2W3W

  Creature — Fox Advisor // SorceryW

  Eiganjo Dynastorian returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Campus Renovation

  3RW

  SorceryRW

  Campus Renovation returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Faith's Reward

  3W

  InstantW

  Faith's Reward returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Silent Sentinel

  5WW

  Creature — ArchonW

  Silent Sentinel returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Replenish

  3W

  SorceryW

  Replenish returns creatures from the graveyard to the battlefield, re-firing Act of Authority's enter-the-battlefield effect.
• Flickerwisp

  1WW

  Creature — ElementalW

  Flickerwisp blinks (exiles and returns) a permanent, re-firing Act of Authority's enter-the-battlefield effect.