Confidence:StrongSolidPlausibleTentativeSpeculative

• Phelia, Exuberant Shepherd

  1W

  Legendary Creature — DogW

  Phelia, Exuberant Shepherd blinks (exiles and returns) a permanent, re-firing Mystical Tether'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 Mystical Tether'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 Mystical Tether's enter-the-battlefield effect.
• The Mind Stone

  1W

  Legendary Artifact — Infinity StoneW

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

  2U

  Legendary Creature — Elf NobleU

  Elrond, Moon-Reader blinks (exiles and returns) a permanent, re-firing Mystical Tether's enter-the-battlefield effect.
• Temporal Tribulation

  2U

  InstantU

  Temporal Tribulation blinks (exiles and returns) a permanent, re-firing Mystical Tether'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 Mystical Tether's enter-the-battlefield effect.
• The Legend of Yangchen // Avatar Yangchen

  3WW

  Enchantment — Saga // Legendary Creature — AvatarW

  The Legend of Yangchen exiles a permanent and lets its owner cast it again — the recast fires Mystical Tether's cast trigger or its enter-the-battlefield effect.
• Soul Partition

  1W

  InstantW

  Soul Partition exiles a permanent and lets its owner cast it again — the recast fires Mystical Tether's cast trigger or its enter-the-battlefield effect.
• Teferi's Time Twist

  1U

  InstantU

  Teferi's Time Twist blinks (exiles and returns) a permanent, re-firing Mystical Tether's enter-the-battlefield effect.
• Brought Back

  WW

  InstantW

  Brought Back returns creatures from the graveyard to the battlefield, re-firing Mystical Tether's enter-the-battlefield effect.
• Starfield of Nyx

  4W

  EnchantmentW

  Starfield of Nyx returns creatures from the graveyard to the battlefield, re-firing Mystical Tether's enter-the-battlefield effect.
• Balance of Terror

  2W

  Enchantment — SagaW

  Balance of Terror blinks (exiles and returns) a permanent, re-firing Mystical Tether's enter-the-battlefield effect.
• Wiccan, Rising Magician

  4U

  Legendary Creature — Mutant Warlock HeroU

  Wiccan, Rising Magician blinks (exiles and returns) a permanent, re-firing Mystical Tether's enter-the-battlefield effect.
• Venser, the Sojourner

  3WU

  Legendary Planeswalker — VenserUW

  Venser, the Sojourner blinks (exiles and returns) a permanent, re-firing Mystical Tether'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 Mystical Tether's enter-the-battlefield effect.
• Displacer Kitten

  3U

  Creature — Cat BeastU

  Displacer Kitten blinks (exiles and returns) a permanent, re-firing Mystical Tether's enter-the-battlefield effect.
• Second Sunrise

  1WW

  InstantW

  Second Sunrise returns creatures from the graveyard to the battlefield, re-firing Mystical Tether's enter-the-battlefield effect.
• Mistmeadow Vanisher

  2W/U

  Creature — Kithkin WizardUW

  Mistmeadow Vanisher blinks (exiles and returns) a permanent, re-firing Mystical Tether's enter-the-battlefield effect.
• Eldrazi Confluence

  2CC

  InstantC

  Eldrazi Confluence blinks (exiles and returns) a permanent, re-firing Mystical Tether's enter-the-battlefield effect.
• Campus Renovation

  3RW

  SorceryRW

  Campus Renovation returns creatures from the graveyard to the battlefield, re-firing Mystical Tether's enter-the-battlefield effect.
• Brago, King Eternal

  2WU

  Legendary Creature — Spirit NobleUW

  Brago, King Eternal blinks (exiles and returns) a permanent, re-firing Mystical Tether's enter-the-battlefield effect.
• Archon of Falling Stars

  4WW

  Creature — ArchonW

  Archon of Falling Stars returns creatures from the graveyard to the battlefield, re-firing Mystical Tether'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 Mystical Tether's enter-the-battlefield effect.
• Airbending Lesson

  2W

  Instant — LessonW

  Airbending Lesson exiles a permanent and lets its owner cast it again — the recast fires Mystical Tether's cast trigger or its enter-the-battlefield effect.