Confidence:StrongSolidPlausibleTentativeSpeculative

• Dreamtide Whale

  2U

  Creature — WhaleU

  Both cards trigger when you cast a spell — they fire together.
• Drowner Initiate

  U

  Creature — Merfolk WizardU

  Both cards trigger when you cast a spell — they fire together.
• Nuka-Nuke Launcher

  2

  Artifact — EquipmentC

  Both cards trigger when you cast a spell — they fire together.
• Black Lotus

  0

  ArtifactC

  Black Lotus is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Mana Crypt

  0

  ArtifactC

  Mana Crypt is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Mox Emerald

  0

  ArtifactG

  Mox Emerald is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Mox Jet

  0

  ArtifactB

  Mox Jet is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Mox Pearl

  0

  ArtifactW

  Mox Pearl is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Mox Ruby

  0

  ArtifactR

  Mox Ruby is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Mox Sapphire

  0

  ArtifactU

  Mox Sapphire is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Ugin, Eye of the Storms

  7

  Legendary Planeswalker — UginC

  Both cards trigger when you cast a spell — they fire together.
• Prosper, Tome-Bound

  2BR

  Legendary Creature — Tiefling WarlockBR

  Both cards trigger when you cast a spell — they fire together.
• Lotus Petal

  0

  ArtifactC

  Lotus Petal is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Voltaic Visionary // Volt-Charged Berserker

  1R

  Creature — Human Wizard // Creature — Human BerserkerR

  Both cards trigger when you cast a spell — they fire together.
• Speedball, New Warrior

  2U/R

  Legendary Creature — Human HeroRU

  Both cards trigger when you cast a spell — they fire together.
• Paradise Mantle

  0

  Artifact — EquipmentC

  Paradise Mantle is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Chalice of the Void

  XX

  ArtifactC

  Both cards trigger when you cast a spell — they fire together.
• Mai, Scornful Striker

  1B

  Legendary Creature — Human Noble AllyB

  Both cards trigger when you cast a spell — they fire together.
• Mox Diamond

  0

  ArtifactC

  Mox Diamond is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Rory Williams

  WU

  Legendary Creature — Human SoldierUW

  Both cards trigger when you cast a spell — they fire together.
• Gitaxian Probe

  U/P

  SorceryU

  Gitaxian Probe is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Mishra's Bauble

  0

  ArtifactC

  Mishra's Bauble is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Urza's Bauble

  0

  ArtifactC

  Urza's Bauble is a free spell, so Managorger Hydra's cast trigger fires for nothing.
• Ruric Thar, the Unbowed

  4RG

  Legendary Creature — Ogre WarriorGR

  Both cards trigger when you cast a spell — they fire together.
• Surgical Extraction

  B/P

  InstantB

  Surgical Extraction is a free spell, so Managorger Hydra's cast trigger fires for nothing.