Chromium, the Mutable

hits creature — 2,298 cards in the game can cause this.

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Chromium, the Mutable onto the battlefield from your library
2. Polymorph — Polymorph can put Chromium, the Mutable onto the battlefield from your library
3. Birthing Ritual — Birthing Ritual can put Chromium, the Mutable onto the battlefield from your library
4. Industrial Advancement — Industrial Advancement can put Chromium, the Mutable onto the battlefield from your library
5. Killer Instinct — Killer Instinct can put Chromium, the Mutable onto the battlefield from your library
6. Arthur, Marigold Knight — Arthur, Marigold Knight can put Chromium, the Mutable onto the battlefield from your library
7. Proteus Staff — Proteus Staff can put Chromium, the Mutable onto the battlefield from your library
8. Synthetic Destiny — Synthetic Destiny can put Chromium, the Mutable onto the battlefield from your library
9. Divergent Transformations — Divergent Transformations can put Chromium, the Mutable onto the battlefield from your library
10. Transmogrify — Transmogrify can put Chromium, the Mutable onto the battlefield from your library
11. Mass Polymorph — Mass Polymorph can put Chromium, the Mutable onto the battlefield from your library

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

a Dragon attacks — 474 cards in the game can cause this (Chromium is one).

When Chromium, the Mutable attacks:

1. Silumgar, the Drifting Death — shrinks a creature by -1/-1
2. Utvara Hellkite — makes a token
3. The Ur-Dragon — draws you that many cards
4. Atarka, World Render — grants double strike
5. Kolaghan, the Storm's Fury — gives +1/+0
6. Invasion of Tarkir // Defiant Thundermaw — deals 2 damage
7. Ojutai, Soul of Winter — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls
8. Dromoka, the Eternal — puts a counter on a permanent

a Dragon deals combat damage — 474 cards in the game can cause this (Chromium is one).

When Chromium, the Mutable deals combat damage:

1. Parapet Thrasher — triggers
2. Broodcaller Scourge — puts a permanent onto the battlefield
3. Zurgo and Ojutai — triggers

a nontoken Dragon enters the battlefield — 484 cards in the game can cause this (Chromium is one).

When Chromium, the Mutable enters:

1. Lathliss, Dragon Queen — makes a token
2. Miirym, Sentinel Wyrm — makes a token

a Dragon enters the battlefield — 524 cards in the game can cause this (Chromium is one).

When Chromium, the Mutable enters:

1. Dragon Tempest — deals damage
2. Bloomvine Regent // Claim Territory — gains you 3 life
3. Sarkhan, Dragon Ascendant — puts a +1/+1 counter on itself
4. Ganax, Astral Hunter — makes a token
5. Scourge of Valkas — deals damage
6. Bladewing's Thrall — returns itself from the graveyard
7. Sarkhan, Soul Aflame — copies a permanent
8. Teeming Dragonstorm — triggers
9. Corroding Dragonstorm — triggers
10. Roiling Dragonstorm — triggers

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

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

When Chromium, the Mutable 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.

a card in a graveyard — 7,589 cards in the game can cause this (Chromium is one).

Chromium, the Mutable:

1. Samwise Gamgee — puts cards into the graveyard that Samwise Gamgee can bring back
2. Bloodbond March — puts cards into the graveyard that Bloodbond March can bring back
3. Thor, God of Thunder — puts cards into the graveyard that Thor, God of Thunder can bring back
4. Gale, Waterdeep Prodigy — puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
5. Harness the Storm — puts cards into the graveyard that Harness the Storm can bring back
6. Transplant Theorist — puts cards into the graveyard that Transplant Theorist can bring back
7. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
8. Wayward Angel — fills your graveyard toward the 7 or more cards Wayward Angel needs
9. Rescue from the Underworld — puts cards into the graveyard that Rescue from the Underworld can bring back
10. Victimize — puts cards into the graveyard that Victimize can bring back

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

anything goes to a graveyard — 7,589 cards in the game can cause this (Chromium is one).

When a card hits the graveyard thanks to Chromium, the Mutable:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Planar Void — hits a graveyard
3. Measure of Wickedness — gives an opponent control of itself
4. Energy Field — sacrifices itself

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

anything attacks — 17,934 cards in the game can cause this (Chromium is one).

When Chromium, the Mutable attacks:

1. Invisible Woman — triggers
2. Caesar, Legion's Emperor — sacrifices a creature

126 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 (Chromium is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Chromium, the Mutable enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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