Whiteout

an instant leaves a graveyard — 202 cards in the game can cause this (Whiteout is one).

1. Murktide Regent — When Whiteout leaves a graveyard, Murktide Regent puts a +1/+1 counter on itself

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

When you sacrifice a snow land to Whiteout:

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 (Whiteout is one).

Whiteout puts cards into the graveyard that:

1. Slogurk, the Overslime — can bring back
2. Zask, Skittering Swarmlord — can bring back
3. Glacierwood Siege — can bring back
4. Turntimber Sower — can bring back
5. Serra Paragon — can bring back
6. Muldrotha, the Gravetide — can bring back
7. Deadbridge Chant — can bring back
8. Invasion of Tolvada // The Broken Sky — can bring back
9. Pull Through the Weft — can bring back
10. Conduit of Worlds — 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 (Whiteout is one).

When you sacrifice a snow land to Whiteout:

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 (Whiteout is one).

When a land hits the graveyard thanks to Whiteout:

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.

anything leaves a graveyard — 2,503 cards in the game can cause this (Whiteout is one).

When Whiteout leaves a graveyard:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Hologram Stalker — makes a token
4. Tormod, the Desecrator — makes a token
5. Quintorius, Field Historian — makes a token
6. Garrison Excavator — makes a token
7. Amzu, Swarm's Hunger — makes a token
8. Quintorius, History Chaser — makes a token
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

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

anything is sacrificed — 3,450 cards in the game can cause this (Whiteout is one).

1. Gorbag of Minas Morgul — When you sacrifice a snow land to Whiteout, Gorbag of Minas Morgul triggers

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

an instant is cast — 3,931 cards in the game can cause this (Whiteout is one).

When Whiteout is cast:

1. Electro, Assaulting Battery — adds 1 mana
2. Death to Our Enemies — makes a token
3. Lunar Mystic — draws you 1 card
4. Ojer Pakpatiq, Deepest Epoch // Temple of Cyclical Time — grants rebound
5. Repeated Reverberation — copies an ability
6. Riku of Two Reflections — copies a spell
7. Sword of Wealth and Power — copies a spell
8. Lilah, Undefeated Slickshot — gets +1/+1
9. In the Eye of Chaos — counters a spell
10. Niblis of Frost — taps a creature an opponent controls

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

a permanent is put into a graveyard from the battlefield — 5,057 cards in the game can cause this (Whiteout is one).

1. Long Feng, Grand Secretariat — When you sacrifice a snow land to Whiteout, Long Feng, Grand Secretariat puts a counter on a creature

7 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 (Whiteout is one).

1. Transplant Theorist — Whiteout puts cards into the graveyard that Transplant Theorist can bring back
2. Heart-Shaped Herb — Whiteout puts cards into the graveyard that Heart-Shaped Herb can bring back
3. Wayward Angel — Whiteout fills your graveyard toward the 7 or more cards Wayward Angel needs
4. Victimize — Whiteout puts cards into the graveyard that Victimize can bring back
5. Bound // Determined — Whiteout puts cards into the graveyard that Bound // Determined can bring back
6. Enlightened Confidant — Whiteout puts cards into the graveyard that Enlightened Confidant can bring back
7. Tergrid, God of Fright // Tergrid's Lantern — Whiteout puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
8. Aerith, Last Ancient — Whiteout puts cards into the graveyard that Aerith, Last Ancient can bring back
9. Sivriss, Nightmare Speaker — Whiteout puts cards into the graveyard that Sivriss, Nightmare Speaker can bring back
10. Emet-Selch, Unsundered // Hades, Sorcerer of Eld — Whiteout puts cards into the graveyard that Emet-Selch, Unsundered // Hades, Sorcerer of Eld can bring back

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