Lonis, Cryptozoologist

a Clue is sacrificed — 14 cards in Lonis's colors can cause this (Lonis is one).

When a Clue is sacrificed thanks to Lonis, Cryptozoologist:

1. Lonis, Genetics Expert — puts a counter on a creature
2. Ulvenwald Mysteries — makes a token
3. Tireless Tracker — puts a +1/+1 counter on itself
4. Piper Wright, Publick Reporter — puts a counter on a creature
5. Graf Mole — gains you 3 life
6. Fleeting Memories — mills a card
7. Daring Sleuth // Bearer of Overwhelming Truths — triggers
8. Senator Peacock — triggers
9. Martha Jones — triggers

a battle enters the battlefield — 20 cards in Lonis's colors can cause this (Lonis is one).

1. Cloudstone Curio — When a creature enters thanks to Lonis, Cryptozoologist, Cloudstone Curio triggers

a Snake deals combat damage — 155 cards in Lonis's colors can cause this (Lonis is one).

1. Seshiro the Anointed — When Lonis, Cryptozoologist deals combat damage, Seshiro the Anointed draws you 1 card

a nontoken Snake enters the battlefield — 156 cards in Lonis's colors can cause this (Lonis is one).

1. Sosuke's Summons — When Lonis, Cryptozoologist enters, Sosuke's Summons returns itself from the graveyard

a Snake creature it boosts — 168 cards in Lonis's colors can cause this.

1. Sosuke, Son of Seshiro — Sosuke, Son of Seshiro gives Lonis, Cryptozoologist bigger stats

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

an Elf attacks — 488 cards in Lonis's colors can cause this (Lonis is one).

When Lonis, Cryptozoologist attacks:

1. Celeborn the Wise — scries
2. Arboreal Alliance — triggers

a nontoken Elf enters the battlefield — 491 cards in Lonis's colors can cause this (Lonis is one).

1. Wirewood Hivemaster — When Lonis, Cryptozoologist enters, Wirewood Hivemaster makes a token

an Elf enters the battlefield — 506 cards in Lonis's colors can cause this (Lonis is one).

When Lonis, Cryptozoologist enters:

1. Wolverine Riders — gains you its toughness life
2. Elvish Warmaster — makes a token
3. Elvish Vanguard — puts a +1/+1 counter on itself
4. Marwyn, the Nurturer — puts a +1/+1 counter on itself
5. Woodland Weavemaster — gets +1/+1

a token enters the battlefield — 1,278 cards in Lonis's colors can cause this (Lonis is one).

When a Clue enters thanks to Lonis, Cryptozoologist:

1. Mister Fantastic, Reed Richards — draws you 1 card
2. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
3. Woodland Champion — puts that many +1/+1 counters on itself
4. Wildwood Mentor — puts a +1/+1 counter on itself
5. Junk Winder — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls

a token is created — 1,279 cards in Lonis's colors can cause this (Lonis is one).

1. Idol of Oblivion — When Lonis, Cryptozoologist makes a Clue token, Idol of Oblivion draws you 1 card

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

an enchantment enters the battlefield — 1,370 cards in Lonis's colors can cause this (Lonis is one).

1. Campsite Cuisine — When Campsite Cuisine enters thanks to Lonis, Cryptozoologist, it makes a token
2. Path of Annihilation — When Path of Annihilation enters thanks to Lonis, Cryptozoologist, it makes 2 tokens
3. Communal Brewing — When Communal Brewing enters thanks to Lonis, Cryptozoologist, it makes an opponent draw 1 card
4. Elvish Archivist — When an enchantment enters thanks to Lonis, Cryptozoologist, Elvish Archivist draws you 1 card
5. Sidequest: Card Collection // Magicked Card — When Sidequest: Card Collection // Magicked Card enters thanks to Lonis, Cryptozoologist, it draws you 3 cards
6. Strength from the Fallen — When an enchantment enters thanks to Lonis, Cryptozoologist, Strength from the Fallen gives +X/+X, where X is the number of creature cards in your graveyard
7. Thassa's Devourer — When an enchantment enters thanks to Lonis, Cryptozoologist, Thassa's Devourer mills a card
8. Unwilling Vessel — When an enchantment enters thanks to Lonis, Cryptozoologist, Unwilling Vessel puts a possession counter on itself
9. Shoal Kraken — When an enchantment enters thanks to Lonis, Cryptozoologist, Shoal Kraken draws you 1 card
10. They Came from the Pipes — When They Came from the Pipes enters thanks to Lonis, Cryptozoologist, it triggers

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

a nontoken artifact enters the battlefield — 2,657 cards in Lonis's colors can cause this (Lonis is one).

When an artifact enters thanks to Lonis, Cryptozoologist:

1. Ultron, Artificial Malevolence — makes a token
2. Surge Conductor — proliferates
3. Replication Specialist — makes a token
4. Mirrorworks — makes a token

an artifact it grants types to — 2,902 cards in Lonis's colors can cause this.

1. Silverskin Armor — Silverskin Armor gives Lonis, Cryptozoologist an extra creature type

2,901 other cards cause it too. These are the ones with the most connections.

an artifact enters the battlefield — 2,922 cards in Lonis's colors can cause this (Lonis is one).

1. Heaped Harvest — When Heaped Harvest enters thanks to Lonis, Cryptozoologist, it searches a library
2. Transplant Theorist — When a Clue enters thanks to Lonis, Cryptozoologist, Transplant Theorist draws you 1 card
3. Vessel of Endless Rest — When Vessel of Endless Rest enters thanks to Lonis, Cryptozoologist, it brings a card back
4. Mechan Assembler — When a Clue enters thanks to Lonis, Cryptozoologist, Mechan Assembler makes a token
5. Rook Turret — When a Clue enters thanks to Lonis, Cryptozoologist, Rook Turret draws you 1 card
6. Skyswimmer Koi — When a Clue enters thanks to Lonis, Cryptozoologist, Skyswimmer Koi draws you 1 card
7. Kappa Cannoneer — When a Clue enters thanks to Lonis, Cryptozoologist, Kappa Cannoneer puts a +1/+1 counter on itself
8. Simulacrum Synthesizer — When Simulacrum Synthesizer enters thanks to Lonis, Cryptozoologist, it scries
9. Arcbound Crusher — When a Clue enters thanks to Lonis, Cryptozoologist, Arcbound Crusher puts a +1/+1 counter on itself
10. Blitzball Stadium — When Blitzball Stadium enters thanks to Lonis, Cryptozoologist, it puts a counter on a creature

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

a card in a graveyard — 2,533 cards in Lonis's colors can cause this (Lonis is one).

Lonis, Cryptozoologist:

1. Gale, Waterdeep Prodigy — puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
2. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
3. Nantuko Calmer — fills your graveyard toward the 7 or more cards Nantuko Calmer needs
4. Grazing Kelpie — puts cards into the graveyard that Grazing Kelpie can bring back
5. Gurzigost — puts cards into the graveyard that Gurzigost can bring back
6. Mindwhisker — fills your graveyard toward the 7 or more cards Mindwhisker needs
7. Endurance — puts cards into the graveyard that Endurance can bring back
8. Anurid Scavenger — puts cards into the graveyard that Anurid Scavenger can bring back
9. Barkform Harvester — puts cards into the graveyard that Barkform Harvester can bring back
10. Stone-Tongue Basilisk — fills your graveyard toward the 7 or more cards Stone-Tongue Basilisk needs

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

put a nontoken creature onto the battlefield — 6,528 cards in Lonis's colors can cause this.

1. Eldrazi Mimic — When Eldrazi Mimic enters, Lonis, Cryptozoologist triggers
2. Waterkin Shaman — When Waterkin Shaman enters, Lonis, Cryptozoologist triggers
3. Crossroads Watcher — When Crossroads Watcher enters, Lonis, Cryptozoologist triggers
4. Loporrit Scout — When Loporrit Scout enters, Lonis, Cryptozoologist triggers
5. Renegade Doppelganger — When Renegade Doppelganger enters, Lonis, Cryptozoologist triggers
6. Territorial Boar — When Territorial Boar enters, Lonis, Cryptozoologist triggers
7. Unstable Shapeshifter — When Unstable Shapeshifter enters, Lonis, Cryptozoologist triggers
8. Portcullis — When a creature enters thanks to Portcullis, Lonis, Cryptozoologist triggers
9. Abstruse Archaic — When Abstruse Archaic enters, Lonis, Cryptozoologist triggers
10. Hazardroot Herbalist — When Hazardroot Herbalist enters, Lonis, Cryptozoologist triggers

6,518 other cards cause it too. These are the ones with the most connections.