Magma Opus

a permanent becomes tapped — 45 cards in the game can cause this (Magma Opus is one).

1. Freyalise's Winds — When a permanent becomes tapped thanks to Magma Opus, Freyalise's Winds puts a counter on a permanent

anything becomes tapped — 699 cards in the game can cause this (Magma Opus is one).

1. Master Pakku — When Master Pakku becomes tapped thanks to Magma Opus, it mills a card
2. Gran-Gran — When Gran-Gran becomes tapped thanks to Magma Opus, it draws you 1 card

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

an Elemental enters the battlefield — 754 cards in the game can cause this (Magma Opus is one).

When an Elemental enters thanks to Magma Opus:

1. Champion of the Path — deals its power damage
2. Risen Reef — puts a land onto the battlefield

a card is discarded — 2,042 cards in the game can cause this (Magma Opus is one).

When Magma Opus makes a player discard a card:

1. Ivora, Insatiable Heir — puts a +1/+1 counter on itself
2. Cool but Rude — deals 2 damage
3. Containment Construct — brings a card back
4. Moonstone, Harsh Mistress — brings a card back
5. Lazotep Chancellor — puts 2 counters on a Zombie or Army
6. Magmakin Artillerist — deals that much damage
7. Inti, Seneschal of the Sun — exiles a card from your library
8. Pitchstone Wall — sacrifices itself
9. Currency Converter — exiles it
10. Hostile Investigator — triggers

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

provide a creature to sacrifice — 2,720 cards in the game can cause this.

1. Jalira, Master Polymorphist — Magma Opus makes fodder for Jalira, Master Polymorphist
2. Polymorph — Magma Opus makes fodder for Polymorph
3. Industrial Advancement — Magma Opus makes fodder for Industrial Advancement
4. Proteus Staff — Magma Opus makes fodder for Proteus Staff
5. Synthetic Destiny — Magma Opus makes fodder for Synthetic Destiny
6. Divergent Transformations — Magma Opus makes fodder for Divergent Transformations
7. Mass Polymorph — Magma Opus makes fodder for Mass Polymorph
8. Transmogrify — Magma Opus makes fodder for Transmogrify
9. Chaos Mutation — Magma Opus makes fodder for Chaos Mutation

2,711 other cards cause it too. These are the ones with the most connections.

a creature token enters the battlefield — 2,799 cards in the game can cause this (Magma Opus is one).

When an Elemental enters thanks to Magma Opus:

1. Securitron Squadron — puts a counter on a permanent
2. Anointer Priest — gains you 1 life
3. Nesting Dovehawk — puts a +1/+1 counter on itself

a creature token is created — 2,799 cards in the game can cause this (Magma Opus is one).

1. Staff of the Storyteller — When Magma Opus makes an Elemental token, Staff of the Storyteller puts a story counter on itself

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

anything deals noncombat damage — 3,068 cards in the game can cause this (Magma Opus is one).

When Magma Opus deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Soul-Scar Mage — puts that many counters on a permanent
3. Fear of Burning Alive — deals that amount damage
4. Niv-Mizzet, Visionary — draws you that many cards
5. Chandra's Incinerator — deals that much damage
6. Chandra's Pyreling — gets +1/+0
7. Talon of Pain — puts a charge counter on itself
8. Asgardian Inspiration — returns itself from the graveyard
9. Thor, Guardian of Midgard — exiles a card from your library
10. Virtue of Courage // Embereth Blaze — exiles a card from your library

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

life is lost — 3,160 cards in the game can cause this (Magma Opus is one).

When Magma Opus makes a player lose life:

1. Far Fortune, End Boss — raises your speed
2. Zahur, Glory's Past — raises your speed
3. Mendicant Core, Guidelight — raises your speed
4. Aether Syphon — raises your speed
5. Vnwxt, Verbose Host — raises your speed
6. Embalmed Ascendant — raises your speed
7. Slick Imitator — raises your speed
8. Oath of Lim-Dûl — sacrifices an enchantment
9. Marina Vendrell's Grimoire — triggers
10. Lich's Mastery — triggers

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

a token enters the battlefield — 3,710 cards in the game can cause this (Magma Opus is one).

When an Elemental enters thanks to Magma Opus:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes each opponent lose 1 life
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

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

a token is created — 3,711 cards in the game can cause this (Magma Opus is one).

When Magma Opus makes an Elemental token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

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

a card is drawn — 3,815 cards in the game can cause this (Magma Opus is one).

When Magma Opus makes a player draw a card:

1. Temmet, Naktamun's Will — gives +1/+1
2. Niv-Mizzet, Parun — deals 1 damage
3. The Locust God — makes a token
4. Starving Revenant — makes each opponent lose 1 life

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

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

When Magma Opus is cast:

1. Tomik, Izzet Sparkmage — gets +1/+1
2. Tor Wauki the Younger — deals 2 damage
3. Artist's Talent — draws and discards

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

an artifact it makes cheaper to cast — 4,531 cards in the game can cause this.

1. Ruby Medallion — Ruby Medallion reduces what Magma Opus costs
2. Sapphire Medallion — Sapphire Medallion reduces what Magma Opus costs
3. Urza's Filter — Urza's Filter reduces what Magma Opus costs

4,528 other cards cause it too. These are the ones with the most connections.