Chromium

hits creature — 1,198 cards in Chromium's colors can cause this (Chromium is one).

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Chromium onto the battlefield from your library
2. Polymorph — Polymorph can put Chromium onto the battlefield from your library
3. Proteus Staff — Proteus Staff can put Chromium onto the battlefield from your library
4. Synthetic Destiny — Synthetic Destiny can put Chromium onto the battlefield from your library
5. Mass Polymorph — Mass Polymorph can put Chromium onto the battlefield from your library

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

a Dragon attacks — 145 cards in Chromium's colors can cause this (Chromium is one).

When Chromium attacks:

1. Silumgar, the Drifting Death — shrinks a creature by -1/-1
2. Ojutai, Soul of Winter — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls

a Dragon it applies enters with counters to — 154 cards in Chromium's colors can cause this.

1. Dragonstorm Globe — Dragonstorm Globe gives Chromium counters as it enters

153 other cards cause it too. These are the ones with the most connections.

a Dragon enters the battlefield — 153 cards in Chromium's colors can cause this (Chromium is one).

When Chromium enters:

1. Bladewing's Thrall — returns itself from the graveyard
2. Dragon's Hoard — puts a gold counter on itself
3. Teeming Dragonstorm — triggers
4. Corroding Dragonstorm — triggers
5. Roiling Dragonstorm — triggers

a nontoken creature is sacrificed — 1,082 cards in Chromium's colors can cause this (Chromium is one).

When you sacrifice Chromium:

1. Fumulus, the Infestation — makes a token
2. Bag of Devouring — exiles it

a creature is sacrificed — 1,086 cards in Chromium's colors can cause this (Chromium is one).

When you sacrifice Chromium:

1. Fleshtaker — gains you 1 life
2. Smothering Abomination — draws you 1 card
3. Kels, Fight Fixer — draws you 1 card
4. Plumb the Forbidden — copies a spell
5. Zodiark, Umbral God — puts a +1/+1 counter on itself
6. Evin, Waterdeep Opportunist — makes a token
7. Kingpin, Wilson Fisk — makes 2 tokens
8. Cabal Therapist — triggers
9. Ruthless Deathfang — makes an opponent sacrifice a creature
10. Prowling Geistcatcher — exiles it

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

a creature in a graveyard — 1,920 cards in Chromium's colors can cause this (Chromium is one).

When Chromium is in the graveyard:

1. Chainer, Dementia Master — can bring it back
2. Havengul Lich — can bring it back
3. Liliana the Repentant — can bring it back
4. Surgical Suite // Hospital Room — can bring it back
5. Sword of Light and Shadow — can bring it back
6. Necromantic Thirst — can bring it back
7. Krile Baldesion — can bring it back
8. Ruthless Technomancer — can bring it back
9. Forum Necroscribe — can bring it back
10. The Deck of Many Things — can bring it back

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

a nontoken creature dies — 1,920 cards in Chromium's colors can cause this (Chromium is one).

1. Zahur, Glory's Past — When Chromium dies, Zahur, Glory's Past makes a token
2. Liesa, Forgotten Archangel — When Chromium dies, Liesa, Forgotten Archangel brings a card back
3. Avacyn, Angel of Horror — When Chromium dies, Avacyn, Angel of Horror brings a card back
4. Nim Deathmantle — When Chromium dies, Nim Deathmantle brings a card back
5. Valkyrie's Call — When Chromium dies, Valkyrie's Call brings a card back
6. Decaying Soil — When Chromium dies, Decaying Soil brings a card back
7. High-Society Hunter — When Chromium dies, High-Society Hunter draws you 1 card
8. Gate to the Afterlife — When Chromium dies, Gate to the Afterlife gains you 1 life
9. Liliana, Heretical Healer // Liliana, Defiant Necromancer — When Chromium dies, Liliana, Heretical Healer // Liliana, Defiant Necromancer flickers itself
10. Body Launderer — When Chromium dies, Body Launderer draws and discards

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

a creature dies — 1,950 cards in Chromium's colors can cause this (Chromium is one).

1. Pious Evangel // Wayward Disciple — When Chromium dies, Pious Evangel // Wayward Disciple makes each opponent lose 1 life
2. Daxos, Blessed by the Sun — When Chromium dies, Daxos, Blessed by the Sun gains you 1 life
3. Elas il-Kor, Sadistic Pilgrim — When Chromium dies, Elas il-Kor, Sadistic Pilgrim makes each opponent lose 1 life
4. Shriveling Rot — When Chromium dies, Shriveling Rot makes a player lose life equal to its toughness
5. Meathook Massacre II — When Chromium dies, Meathook Massacre II brings a card back
6. Ashnod's Intervention — When Chromium dies, Ashnod's Intervention brings a card back
7. Malakir Rebirth // Malakir Mire — When Chromium dies, Malakir Rebirth // Malakir Mire brings a card back
8. Angelic Renewal — When Chromium dies, Angelic Renewal sacrifices itself

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

a creature leaves the battlefield — 3,060 cards in Chromium's colors can cause this (Chromium is one).

1. Ninja Teen — When Chromium leaves the battlefield, Ninja Teen makes each opponent lose 1 life

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

a card in a graveyard — 4,724 cards in Chromium's colors can cause this (Chromium is one).

1. Repentant Vampire — Chromium fills your graveyard toward the 7 or more cards Repentant Vampire needs
2. Treacherous Vampire — Chromium fills your graveyard toward the 7 or more cards Treacherous Vampire needs
3. Athreos, Shroud-Veiled — When Chromium is in the graveyard, Athreos, Shroud-Veiled can bring it back

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

a creature attacks — 9,697 cards in Chromium's colors can cause this (Chromium is one).

1. Chorale of the Void — When Chromium attacks, Chorale of the Void brings a card back

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

anything attacks — 9,697 cards in Chromium's colors can cause this (Chromium is one).

When Chromium attacks:

1. Grim Javelineer — gives +1/+0
2. Clavileño, First of the Blessed — turns something into a creature

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

a creature enters the battlefield — 10,850 cards in Chromium's colors can cause this (Chromium is one).

1. Boss's Chauffeur — When Chromium enters, Boss's Chauffeur puts a +1/+1 counter on itself

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