Songs of the Damned

a creature in a graveyard — 2,769 cards in the game can cause this (Songs of the Damned is one).

1. Rankle and Torbran — Rankle and Torbran puts cards into the graveyard, and Songs of the Damned gets bigger
2. Shriveling Rot — Shriveling Rot puts cards into the graveyard, and Songs of the Damned gets bigger
3. Caesar, Legion's Emperor — Caesar, Legion's Emperor puts cards into the graveyard, and Songs of the Damned gets bigger
4. Ayara, First of Locthwain — Ayara, First of Locthwain puts cards into the graveyard, and Songs of the Damned gets bigger
5. Foot Chopper — Foot Chopper puts cards into the graveyard, and Songs of the Damned gets bigger
6. Blasting Station — Blasting Station puts cards into the graveyard, and Songs of the Damned gets bigger
7. Tainted Aether — Tainted Aether puts cards into the graveyard, and Songs of the Damned gets bigger
8. Lethal Vapors — Lethal Vapors puts cards into the graveyard, and Songs of the Damned gets bigger
9. Grave Peril — Grave Peril puts cards into the graveyard, and Songs of the Damned gets bigger
10. Spreading Plague — Spreading Plague puts cards into the graveyard, and Songs of the Damned gets bigger

2,759 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 (Songs of the Damned is one).

When Songs of the Damned is cast:

1. Lunar Mystic — draws you 1 card
2. Ojer Pakpatiq, Deepest Epoch // Temple of Cyclical Time — grants rebound
3. Repeated Reverberation — copies an ability
4. Riku of Two Reflections — copies a spell
5. Sword of Wealth and Power — copies a spell
6. Lilah, Undefeated Slickshot — gets +1/+1
7. Gale, Waterdeep Prodigy — brings a card back
8. Harness the Storm — brings a card back
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.

anything is cast — 31,128 cards in the game can cause this (Songs of the Damned is one).

When Songs of the Damned is cast:

1. Windrider Wizard — draws you 1 card
2. Relic Amulet — puts a charge counter on itself
3. Rockslide Sorcerer — deals 1 damage
4. Umara Wizard // Umara Skyfalls — grants flying
5. Alania, Divergent Storm — makes an opponent draw 1 card
6. Umara Mystic — gets +2/+0
7. Master of Winds — triggers

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