Mercurial Chemister

a nontoken Wizard enters the battlefield — 1,243 cards in the game can cause this (Mercurial Chemister is one).

1. Inalla, Archmage Ritualist — When Mercurial Chemister enters, Inalla, Archmage Ritualist makes a token

a Wizard creature enters the battlefield — 1,264 cards in the game can cause this (Mercurial Chemister is one).

1. Diviner's Wand — When Mercurial Chemister enters, Diviner's Wand triggers

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

When Mercurial Chemister 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.

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

When Mercurial Chemister 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.

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

When Mercurial Chemister makes a player draw a card:

1. Temmet, Naktamun's Will — gives +1/+1
2. Niv-Mizzet, Parun — deals 1 damage
3. Aether Syphon — mills a card
4. The Locust God — makes a token
5. Starving Revenant — makes each opponent lose 1 life
6. Ominous Seas — puts a foreshadow counter on itself
7. Dream Trawler — gets +1/+0
8. Iron Man, Armored Avenger — puts a counter on a creature
9. The Astonishing Ant-Man — puts a +1/+1 counter on itself
10. Psychosis Crawler — makes each opponent lose 1 life

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

a Human enters the battlefield — 4,639 cards in the game can cause this (Mercurial Chemister is one).

When Mercurial Chemister enters:

1. General Kudro of Drannith — hits a graveyard
2. Heronblade Elite — puts a +1/+1 counter on itself
3. Kyler, Sigardian Emissary — puts a +1/+1 counter on itself
4. Thalia's Lieutenant — puts a +1/+1 counter on itself
5. Champion of the Parish — puts a +1/+1 counter on itself
6. Captain of the Mists — untaps itself
7. Erkenbrand, Lord of Westfold — gives +1/+0
8. Beregond of the Guard — gives +1/+1
9. Théoden, King of Rohan — grants double strike
10. Lossarnach Captain — taps a creature an opponent controls

2 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 (Mercurial Chemister is one).

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

When a card hits the graveyard thanks to Mercurial Chemister:

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 (Mercurial Chemister is one).

When Mercurial Chemister attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Invisible Woman — triggers

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

a creature attacks — 17,934 cards in the game can cause this (Mercurial Chemister is one).

1. Anthem of Rakdos — When Mercurial Chemister attacks, Anthem of Rakdos gives +2/+0

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

a creature is dealt damage — 18,923 cards in the game can cause this (Mercurial Chemister is one).

1. Soul Link — When Mercurial Chemister is dealt damage, Soul Link gains you that much life

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