Jenova, Ancient Calamity

a creature gets a counter — 1,278 cards in Jenova's colors can cause this (Jenova is one).

1. Scurry Oak — When Scurry Oak gets a counter thanks to Jenova, Ancient Calamity, it makes a token
2. Hollowmurk Siege — When a creature gets a counter thanks to Jenova, Ancient Calamity, Hollowmurk Siege draws you 1 card
3. Earth Kingdom General — When a creature gets a counter thanks to Jenova, Ancient Calamity, Earth Kingdom General gains you that much life
4. Generous Patron — When a creature gets a counter thanks to Jenova, Ancient Calamity, Generous Patron draws you 1 card
5. Bold Plagiarist — When a creature gets a counter thanks to Jenova, Ancient Calamity, Bold Plagiarist puts counters on a permanent
6. Knight of Wundagore — When a creature gets a counter thanks to Jenova, Ancient Calamity, Knight of Wundagore puts a +1/+1 counter on itself
7. Omarthis, Ghostfire Initiate — When a creature gets a counter thanks to Jenova, Ancient Calamity, Omarthis, Ghostfire Initiate puts a counter on a permanent
8. Moss-Pit Skeleton — When a creature gets a counter thanks to Jenova, Ancient Calamity, Moss-Pit Skeleton returns itself from the graveyard
9. Wildwood Scourge — When a creature gets a counter thanks to Jenova, Ancient Calamity, Wildwood Scourge puts a +1/+1 counter on itself
10. Stocking the Pantry — When a creature gets a counter thanks to Jenova, Ancient Calamity, Stocking the Pantry puts a supply counter on itself

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

a card is drawn — 1,177 cards in Jenova's colors can cause this (Jenova is one).

When Jenova, Ancient Calamity makes a player draw a card:

1. Starving Revenant — makes each opponent lose 1 life
2. Diviner's Wand — gets +1/+1
3. Psychosis Crawler — makes each opponent lose 1 life
4. Sheoldred, the Apocalypse — gains you 2 life
5. Burlfist Oak — gets +2/+2
6. Moonring Mirror — exiles a card from your library

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

a creature attacks — 6,618 cards in Jenova's colors can cause this (Jenova is one).

When Jenova, Ancient Calamity attacks:

1. Adaptive Omnitool — searches a library
2. Chorale of the Void — brings a card back
3. Staff of Titania — makes a token
4. Fractal Harness — puts counters on a permanent
5. Inquisitorial Rosette — makes a token
6. Wand of Orcus — grants deathtouch
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 6,618 cards in Jenova's colors can cause this (Jenova is one).

When Jenova, Ancient Calamity attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Fire Navy Trebuchet — makes a token
4. Stensian Sanguinist // Exsanguinate — grants deathtouch
5. Rev, Tithe Extractor — grants deathtouch
6. Boggart Prankster — gives +1/+0
7. Hazardroot Herbalist — gives +1/+0
8. Campsite Cuisine — sacrifices a Food
9. Toph, Earthbending Master — puts a counter on a permanent
10. Twins of Discord — triggers

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

a creature blocks — 6,618 cards in Jenova's colors can cause this (Jenova is one).

When Jenova, Ancient Calamity blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Barrow-Blade — strips abilities
3. Favor of the Woods — gains you 3 life
4. Gift of the Woods — gives +0/+3
5. Noxious Assault — puts a counter on a permanent
6. Ferocity — puts a counter on a permanent
7. Mammoth Harness — grants first strike
8. Dead-Iron Sledge — kills a creature

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

a creature deals combat damage — 6,618 cards in Jenova's colors can cause this (Jenova is one).

1. Hive Mind Coprocessor — When Jenova, Ancient Calamity deals combat damage, Hive Mind Coprocessor makes you lose life

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

a creature is cast — 6,648 cards in Jenova's colors can cause this (Jenova is one).

When Jenova, Ancient Calamity is cast:

1. Primeval Bounty — makes a token
2. Bloodbond March — brings a card back
3. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
4. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
5. Summon: Fenrir — it arrives with counters thanks to Summon: Fenrir
6. Mona Lisa, Ever Adaptable — makes a token
7. Skittering Horror — sacrifices itself
8. Skittering Skirge — sacrifices itself
9. Skittering Monstrosity — sacrifices itself
10. Silverback Elder — triggers

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

a nontoken creature enters the battlefield — 6,890 cards in Jenova's colors can cause this (Jenova is one).

When Jenova, Ancient Calamity enters:

1. Dual Nature — makes a token
2. Bramble Sovereign — makes a token
3. Soul of the Harvest — draws you 1 card
4. Surrak and Goreclaw — puts a counter on a permanent

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

a creature enters the battlefield — 7,436 cards in Jenova's colors can cause this (Jenova is one).

1. Legolas Greenleaf — When Jenova, Ancient Calamity enters, Legolas Greenleaf puts a counter on a permanent

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