Beluna Grandsquall // Seek Thrills

an Adventure instant is cast — 61 cards in the game can cause this (Beluna Grandsquall is one).

1. Lucky Clover — When Beluna Grandsquall // Seek Thrills is cast, Lucky Clover copies a spell

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

When Beluna Grandsquall // Seek Thrills leaves a graveyard:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Teval, the Balanced Scale — makes a token
4. Hologram Stalker — makes a token
5. Tormod, the Desecrator — makes a token
6. Quintorius, Field Historian — makes a token
7. Garrison Excavator — makes a token
8. Amzu, Swarm's Hunger — 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.

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

When Beluna Grandsquall // Seek Thrills 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. Gale, Waterdeep Prodigy — brings a card back
7. Harness the Storm — brings a card back
8. In the Eye of Chaos — counters a spell
9. Lilah, Undefeated Slickshot — exiles a spell you control
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 card in a graveyard — 7,589 cards in the game can cause this (Beluna Grandsquall is one).

Beluna Grandsquall // Seek Thrills:

1. Samwise Gamgee — puts cards into the graveyard that Samwise Gamgee can bring back
2. Bloodbond March — puts cards into the graveyard that Bloodbond March can bring back
3. Transplant Theorist — puts cards into the graveyard that Transplant Theorist can bring back
4. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
5. Wayward Angel — fills your graveyard toward the 7 or more cards Wayward Angel needs
6. Rescue from the Underworld — puts cards into the graveyard that Rescue from the Underworld can bring back
7. Victimize — puts cards into the graveyard that Victimize can bring back
8. Bound // Determined — puts cards into the graveyard that Bound // Determined can bring back
9. Enlightened Confidant — puts cards into the graveyard that Enlightened Confidant can bring back
10. Tergrid, God of Fright // Tergrid's Lantern — puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back

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

anything goes to a graveyard — 7,589 cards in the game can cause this (Beluna Grandsquall is one).

1. Quest for Ancient Secrets — When a card hits the graveyard thanks to Beluna Grandsquall // Seek Thrills, Quest for Ancient Secrets puts a quest counter on itself
2. Planar Void — When a card hits the graveyard thanks to Beluna Grandsquall // Seek Thrills, Planar Void hits a graveyard
3. Measure of Wickedness — When a card hits the graveyard thanks to Beluna Grandsquall // Seek Thrills, Measure of Wickedness gives an opponent control of itself
4. Energy Field — When a card hits the graveyard thanks to Beluna Grandsquall // Seek Thrills, Energy Field sacrifices itself
5. Dread — When Dread hits the graveyard thanks to Beluna Grandsquall // Seek Thrills, it triggers
6. Ulamog, the Infinite Gyre — When Ulamog, the Infinite Gyre hits the graveyard thanks to Beluna Grandsquall // Seek Thrills, it triggers
7. Hostility — When Hostility hits the graveyard thanks to Beluna Grandsquall // Seek Thrills, it triggers
8. Worldspine Wurm — When Worldspine Wurm hits the graveyard thanks to Beluna Grandsquall // Seek Thrills, it triggers
9. Purity — When Purity hits the graveyard thanks to Beluna Grandsquall // Seek Thrills, it triggers
10. Kozilek, Butcher of Truth — When Kozilek, Butcher of Truth hits the graveyard thanks to Beluna Grandsquall // Seek Thrills, it triggers

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

anything attacks — 17,934 cards in the game can cause this (Beluna Grandsquall is one).

When Beluna Grandsquall // Seek Thrills attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Invisible Woman — triggers
4. Caesar, Legion's Emperor — sacrifices a creature
5. Guide of Souls — triggers
6. Campsite Cuisine — sacrifices a Food

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

a creature attacks — 17,934 cards in the game can cause this (Beluna Grandsquall is one).

When Beluna Grandsquall // Seek Thrills attacks:

1. Adaptive Omnitool — searches a library
2. Saw — sacrifices a creature

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

a creature blocks — 17,934 cards in the game can cause this (Beluna Grandsquall is one).

1. Tide of War — When Beluna Grandsquall // Seek Thrills blocks, Tide of War sacrifices a creature

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

a creature enters the battlefield — 19,800 cards in the game can cause this (Beluna Grandsquall is one).

When Beluna Grandsquall // Seek Thrills enters:

1. Pollywog Prodigy — puts a counter on itself
2. Slash, Reptile Rampager — deals 2 damage
3. Gimli of the Glittering Caves — puts counters on a permanent
4. Ray Fillet, Wave Warrior — puts a counter on itself
5. Legolas Greenleaf — puts a counter on a permanent
6. The Neutrinos — gets +1/+0
7. Wingnut, Bat on the Belfry — grants flying, haste and menace
8. Aetherstorm Roc — puts a counter on a permanent you control
9. Raphael, Most Attitude — exiles a card from your library

3,028 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 26,499 cards in the game can cause this (Beluna Grandsquall is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Beluna Grandsquall // Seek Thrills enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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