Metamorphose

a permanent leaves the battlefield — 315 cards in the game can cause this (Metamorphose is one).

1. Super Shredder — When a permanent leaves the battlefield thanks to Metamorphose, Super Shredder puts a +1/+1 counter on itself

1 other card cares about it too. These are the ones with the most connections.

a land enters the battlefield — 1,560 cards in the game can cause this (Metamorphose is one).

When a land enters thanks to Metamorphose:

1. Primeval Bounty — gains you 3 life
2. Toph, Earthbending Master — puts a counter on a permanent
3. Dancing from Dark to Dawn — makes a token
4. Emeria Shepherd — brings a card back
5. Quest for the Necropolis — puts a quest counter on itself
6. Soul Stair Expedition — puts a quest counter on itself
7. Nissa of Shadowed Boughs — puts counters on a permanent
8. Thranduil, Sindarin Liege // Silvan Rally — makes a token
9. Silvan Reveler — returns itself from the graveyard
10. Floral Evoker — puts a +1/+1 counter on itself

199 other cards care about it too. These are the ones with the most connections.

a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Metamorphose is one).

1. Historian's Boon — When an enchantment enters thanks to Metamorphose, Historian's Boon makes a token

an enchantment enters the battlefield — 3,743 cards in the game can cause this (Metamorphose is one).

1. Calix, Guided by Fate — When an enchantment enters thanks to Metamorphose, Calix, Guided by Fate puts a counter on a creature
2. Campsite Cuisine — When Campsite Cuisine enters thanks to Metamorphose, it makes a token
3. Elvish Archivist — When an enchantment enters thanks to Metamorphose, Elvish Archivist draws you 1 card
4. Chakra Meditation — When Chakra Meditation enters thanks to Metamorphose, it brings a card back
5. Aria of Flame — When Aria of Flame enters thanks to Metamorphose, it gains an opponent 10 life
6. Victor, Valgavoth's Seneschal — When an enchantment enters thanks to Metamorphose, Victor, Valgavoth's Seneschal surveils
7. Killian, Decisive Mentor — When an enchantment enters thanks to Metamorphose, Killian, Decisive Mentor taps a creature
8. They Came from the Pipes — When They Came from the Pipes enters thanks to Metamorphose, it triggers
9. Airbender Ascension — When Airbender Ascension enters thanks to Metamorphose, it triggers
10. Fiery Inscription — When Fiery Inscription enters thanks to Metamorphose, it has the Ring tempt you

68 other cards care about it too. These are the ones with the most connections.

a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Metamorphose is one).

When an artifact enters thanks to Metamorphose:

1. Ultron, Artificial Malevolence — makes a token
2. The Prydwen, Steel Flagship — makes a token
3. Conquest Mission — puts a quest counter on itself
4. Surge Conductor — proliferates
5. Replication Specialist — makes a token
6. Weapons Manufacturing — makes a token
7. Mirrorworks — makes a token

an instant is cast — 3,931 cards in the game can cause this (Metamorphose is one).

When Metamorphose is cast:

1. Electro, Assaulting Battery — adds 1 mana
2. Lunar Mystic — draws you 1 card
3. Ojer Pakpatiq, Deepest Epoch // Temple of Cyclical Time — grants rebound
4. Repeated Reverberation — copies an ability
5. Riku of Two Reflections — copies a spell
6. Sword of Wealth and Power — copies a spell
7. Lilah, Undefeated Slickshot — gets +1/+1
8. Gale, Waterdeep Prodigy — brings a card back
9. In the Eye of Chaos — counters a spell
10. Niblis of Frost — taps a creature an opponent controls

427 other cards care about it too. These are the ones with the most connections.

an artifact enters the battlefield — 4,643 cards in the game can cause this (Metamorphose is one).

When an artifact enters thanks to Metamorphose:

1. Transplant Theorist — draws you 1 card
2. Golbez, Crystal Collector — surveils
3. Sludge Strider — makes a player lose 1 life
4. Underhanded Designs — makes each opponent lose 1 life
5. Mechan Assembler — makes a token
6. Glassdust Hulk — gets +1/+1
7. Rook Turret — draws you 1 card
8. Hedron Detonator — deals 1 damage
9. Pactdoll Terror — makes each opponent lose 1 life
10. Mandible Justiciar — gets +1/+1

54 other cards care about it too. These are the ones with the most connections.

a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Metamorphose is one).

When a creature enters thanks to Metamorphose:

1. Samwise Gamgee — makes a token
2. Dual Nature — makes a token
3. Chainer, Nightmare Adept — grants haste
4. Preston, the Vanisher — makes a token
5. Faerie Artisans — makes a token
6. Angelic Sell-Sword — makes a token
7. Lonis, Cryptozoologist — triggers

26 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 19,800 cards in the game can cause this (Metamorphose is one).

1. Precursor Golem — When Precursor Golem enters thanks to Metamorphose, it makes 2 tokens
2. Conciliator's Duelist — When Conciliator's Duelist enters thanks to Metamorphose, it draws you 1 card
3. Invader Parasite — When Invader Parasite enters thanks to Metamorphose, it exiles a land an opponent controls

328 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 26,499 cards in the game can cause this (Metamorphose is one).

1. Tetzin, Gnome Champion // The Golden-Gear Colossus — When Tetzin, Gnome Champion // The Golden-Gear Colossus enters thanks to Metamorphose, it triggers

31 other cards care about it too. These are the ones with the most connections.