HELIOS One

a battle in a graveyard — 129 cards in the game can cause this (HELIOS One is one).

1. Deadbridge Chant — When HELIOS One is in the graveyard, Deadbridge Chant can bring it back
2. Bilbo, Unexpected Adventurer — HELIOS One puts cards into the graveyard that Bilbo, Unexpected Adventurer can bring back
3. Retrieve — When HELIOS One is in the graveyard, Retrieve can bring it back
4. Vadrok, Apex of Thunder — When HELIOS One is in the graveyard, Vadrok, Apex of Thunder can bring it back
5. Narset, Enlightened Exile — HELIOS One puts cards into the graveyard that Narset, Enlightened Exile can bring back
6. Fallaji Archaeologist — HELIOS One puts cards into the graveyard that Fallaji Archaeologist can bring back
7. Chandra, Chill of Compliance — HELIOS One puts cards into the graveyard that Chandra, Chill of Compliance can bring back

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

a planeswalker in a graveyard — 232 cards in the game can cause this (HELIOS One is one).

1. Invasion of Tolvada // The Broken Sky — When HELIOS One is in the graveyard, Invasion of Tolvada // The Broken Sky can bring it back
2. The Eldest Reborn — HELIOS One puts cards into the graveyard that The Eldest Reborn can bring back
3. Yawgmoth's Vile Offering — HELIOS One puts cards into the graveyard that Yawgmoth's Vile Offering can bring back
4. Nicol Bolas, the Ravager // Nicol Bolas, the Arisen — HELIOS One puts cards into the graveyard that Nicol Bolas, the Ravager // Nicol Bolas, the Arisen can bring back
5. Breach the Multiverse — HELIOS One puts cards into the graveyard that Breach the Multiverse can bring back
6. Command the Dreadhorde — HELIOS One puts cards into the graveyard that Command the Dreadhorde can bring back

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

a land is sacrificed — 438 cards in the game can cause this (HELIOS One is one).

When you sacrifice HELIOS One:

1. Baloth Prime — makes a token
2. Scouring Swarm — makes a token
3. Hearthhull, the Worldseed — makes each opponent lose 2 life

a land in a graveyard — 634 cards in the game can cause this (HELIOS One is one).

1. Slogurk, the Overslime — When HELIOS One is in the graveyard, Slogurk, the Overslime can bring it back
2. Serra Paragon — When HELIOS One is in the graveyard, Serra Paragon can bring it back
3. Muldrotha, the Gravetide — When HELIOS One is in the graveyard, Muldrotha, the Gravetide can bring it back
4. Pull Through the Weft — When HELIOS One is in the graveyard, Pull Through the Weft can bring it back
5. Conduit of Worlds — When HELIOS One is in the graveyard, Conduit of Worlds can bring it back
6. Zask, Skittering Swarmlord — When HELIOS One is in the graveyard, Zask, Skittering Swarmlord can bring it back
7. Glacierwood Siege — When HELIOS One is in the graveyard, Glacierwood Siege can bring it back
8. Turntimber Sower — When HELIOS One is in the graveyard, Turntimber Sower can bring it back
9. Dredger's Insight — HELIOS One puts cards into the graveyard that Dredger's Insight can bring back
10. Bramble Familiar // Fetch Quest — HELIOS One puts cards into the graveyard that Bramble Familiar // Fetch Quest can bring back

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

a land is put into a graveyard from the battlefield — 636 cards in the game can cause this (HELIOS One is one).

When HELIOS One is put into a graveyard from the battlefield:

1. Vastwood Zendikon — brings a card back
2. Nissa's Zendikon — brings a card back
3. Corrupted Zendikon — brings a card back
4. Guardian Zendikon — brings a card back
5. Crusher Zendikon — brings a card back
6. Wind Zendikon — brings a card back
7. Akki Raider — gets +1/+0
8. Dingus Egg — deals 2 damage
9. Genju of the Realm — returns itself from the graveyard

1 other card cares about it too. These are the ones with the most connections.

a land goes to a graveyard — 683 cards in the game can cause this (HELIOS One is one).

When HELIOS One hits the graveyard:

1. The Gitrog Monster — draws you 1 card
2. Skola Grovedancer — gains you 1 life
3. Sand Scout — makes a token
4. Crawling Sensation — makes a token
5. Countryside Crusher — puts a +1/+1 counter on itself

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

an enchantment in a graveyard — 983 cards in the game can cause this (HELIOS One is one).

HELIOS One puts cards into the:

1. Saprazzan Bailiff — graveyard that Saprazzan Bailiff can bring back
2. Open the Vaults — graveyard that Open the Vaults can bring back
3. Mine Excavation — graveyard that Mine Excavation can bring back
4. Cantivore — graveyard, and Cantivore gets bigger

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

an enchantment is put into a graveyard from the battlefield — 987 cards in the game can cause this (HELIOS One is one).

1. Femeref Enchantress — When an enchantment is put into a graveyard from the battlefield thanks to HELIOS One, Femeref Enchantress draws you 1 card

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

an artifact in a graveyard — 1,226 cards in the game can cause this (HELIOS One is one).

HELIOS One puts cards into the graveyard that:

1. Queen Kayla bin-Kroog — can bring back
2. Beacon of Unrest — can bring back
3. Goblin Welder — can bring back
4. Tomakul Scrapsmith — can bring back

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

a land it grants abilities to — 1,237 cards in the game can cause this.

1. Mystic Skull // Mystic Monstrosity — Mystic Skull // Mystic Monstrosity gives HELIOS One an extra ability
2. Chromatic Lantern — Chromatic Lantern gives HELIOS One an extra ability
3. Petrified Hamlet — Petrified Hamlet gives HELIOS One an extra ability

1,234 other cards cause it too. These are the ones with the most connections.

a land enters the battlefield — 1,560 cards in the game can cause this (HELIOS One is one).

When HELIOS One enters:

1. Emeria Shepherd — brings a card back
2. Thranduil, Sindarin Liege // Silvan Rally — makes a token
3. Tato Farmer — puts 2 counters on a permanent

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

a creature in a graveyard — 2,769 cards in the game can cause this (HELIOS One is one).

HELIOS One puts cards into the:

1. Tombstone Stairwell — graveyard, and Tombstone Stairwell gets bigger
2. Necromancy — graveyard that Necromancy can bring back
3. Chainer, Dementia Master — graveyard that Chainer, Dementia Master can bring back

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

a creature dies — 2,830 cards in the game can cause this (HELIOS One is one).

When a creature dies thanks to HELIOS One:

1. Glissa, the Traitor — brings a card back
2. Salvaging Station — untaps itself

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

a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (HELIOS One is one).

1. Dual Nature — When a creature leaves the battlefield thanks to HELIOS One, Dual Nature exiles a creature

3 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 (HELIOS One is one).

1. Tasigur, the Golden Fang — HELIOS One fills the graveyard Tasigur, the Golden Fang delves from
2. Serpent of the Pass — HELIOS One fills your graveyard toward the 3 or more cards Serpent of the Pass needs

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