Helga, Skittish Seer

a Frog attacks — 97 cards in Helga's colors can cause this (Helga is one).

1. Grolnok, the Omnivore — When Helga, Skittish Seer attacks, Grolnok, the Omnivore mills a card

a Frog enters the battlefield — 101 cards in Helga's colors can cause this (Helga is one).

1. Valley Mightcaller — When Helga, Skittish Seer enters, Valley Mightcaller puts a +1/+1 counter on itself

life is gained — 1,189 cards in Helga's colors can cause this (Helga is one).

When Helga, Skittish Seer gains life:

1. Marina Vendrell's Grimoire — draws you that many cards
2. Cleric Class — puts a counter on a creature
3. Gourmand's Talent — makes a token
4. Elenda's Hierophant — puts a +1/+1 counter on itself
5. Attended Healer — makes a token
6. Field-Tested Frying Pan — gets +X/+X, where X is the amount of life you gained
7. Vanguard Seraph — surveils
8. Nykthos Paragon — puts that many counters on a creature
9. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers
10. Sphinx of the Revelation — puts a counter on a permanent you control

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

a creature gets a counter — 1,681 cards in Helga's colors can cause this (Helga is one).

When Helga, Skittish Seer gets a counter:

1. Ant-Man, Colony Commander — makes a token
2. Earth Kingdom General — gains you that much life
3. Generous Patron — draws you 1 card
4. Danny Pink — draws you 1 card
5. Enduring Scalelord — puts a +1/+1 counter on itself
6. Mikey & Leo, Chaos & Order — draws you 1 card
7. Knight of Wundagore — puts a +1/+1 counter on itself
8. Omarthis, Ghostfire Initiate — puts a counter on a permanent
9. Kros, Defense Contractor — triggers
10. Rikku, Resourceful Guardian — triggers

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

a card is drawn — 2,369 cards in Helga's colors can cause this (Helga is one).

When Helga, Skittish Seer makes a player draw a card:

1. Aether Syphon — mills a card
2. Diviner's Wand — gets +1/+1
3. Ominous Seas — puts a foreshadow counter on itself
4. Dream Trawler — gets +1/+0
5. Iron Man, Armored Avenger — puts a counter on a creature
6. The Astonishing Ant-Man — puts a +1/+1 counter on itself
7. Psychosis Crawler — makes each opponent lose 1 life
8. Lyla, Holographic Assistant — puts a counter on a creature
9. Data, New Life — puts a +1/+1 counter on itself
10. Chasm Skulker — puts a +1/+1 counter on itself

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

a creature attacks — 9,882 cards in Helga's colors can cause this (Helga is one).

When Helga, Skittish Seer attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Screaming Swarm — mills a card
4. Imperious Mindbreaker — mills a card
5. Staff of Titania — makes a token
6. Glory Bearers — gives +0/+1
7. Saw — sacrifices a creature
8. Ultima Weapon — kills a creature an opponent controls
9. Super-Soldier Serum — triggers

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

anything attacks — 9,882 cards in Helga's colors can cause this (Helga is one).

When Helga, Skittish Seer attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Surgical Suite // Hospital Room — puts a counter on a creature
3. Madame Web, Clairvoyant — mills a card
4. Apothecary White — makes a token
5. Bonny Pall, Clearcutter — draws you 1 card
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Toph, Earthbending Master — puts a counter on a permanent
10. Dyadrine, Synthesis Amalgam — triggers

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

a creature blocks — 9,882 cards in Helga's colors can cause this (Helga is one).

When Helga, Skittish Seer blocks:

1. Dead-Iron Sledge — kills a creature
2. Dwindle — kills a creature

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

a creature enters the battlefield — 10,967 cards in Helga's colors can cause this (Helga is one).

When Helga, Skittish Seer enters:

1. Scurry Oak — puts a counter on itself
2. Fathom Mage — puts a counter on itself
3. Lonis, Genetics Expert — puts a counter on itself
4. Ray Fillet, Wave Warrior — puts a counter on itself
5. Legolas Greenleaf — puts a counter on a permanent
6. Aetherstorm Roc — puts a counter on a permanent you control

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

anything enters the battlefield — 15,547 cards in Helga's colors can cause this (Helga is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Helga, Skittish Seer enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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