Storm King's Thunder

a spell is copied — 122 cards in the game can cause this (Storm King's Thunder is one).

When Storm King's Thunder is copied:

1. Parnesse, the Subtle Brush — copies a spell
2. The Twelfth Doctor — puts a +1/+1 counter on itself
3. Curse of Shaken Faith — deals 2 damage

cast a sorcery — 3,720 cards in the game can cause this.

1. Renegade Bull — When an instant is cast thanks to Renegade Bull, Storm King's Thunder copies a spell
2. Finale of Promise — When Finale of Promise is cast, Storm King's Thunder copies a spell
3. Ogre Battlecaster — When an instant is cast thanks to Ogre Battlecaster, Storm King's Thunder copies a spell
4. Wildfire Eternal — When an instant is cast thanks to Wildfire Eternal, Storm King's Thunder copies a spell
5. Dreadhorde Arcanist — When an instant is cast thanks to Dreadhorde Arcanist, Storm King's Thunder copies a spell
6. Scholar of Combustion — When an instant is cast thanks to Scholar of Combustion, Storm King's Thunder copies a spell
7. Goblin Dark-Dwellers — When an instant is cast thanks to Goblin Dark-Dwellers, Storm King's Thunder copies a spell
8. Crackling Spellslinger — When an instant is cast thanks to Crackling Spellslinger, Storm King's Thunder copies a spell
9. Seifer Almasy — When an instant is cast thanks to Seifer Almasy, Storm King's Thunder copies a spell
10. Impulsivity — When an instant is cast thanks to Impulsivity, Storm King's Thunder copies a spell

3,710 other cards cause it too. These are the ones with the most connections.

an instant it makes cheaper to cast — 3,773 cards in the game can cause this.

1. Primal Amulet // Primal Wellspring — Primal Amulet // Primal Wellspring reduces what Storm King's Thunder costs

3,772 other cards cause it too. These are the ones with the most connections.

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

1. Lunar Mystic — When Storm King's Thunder is cast, Lunar Mystic draws you 1 card
2. Ojer Pakpatiq, Deepest Epoch // Temple of Cyclical Time — When Storm King's Thunder is cast, Ojer Pakpatiq, Deepest Epoch // Temple of Cyclical Time grants rebound
3. Repeated Reverberation — When Storm King's Thunder is cast, Repeated Reverberation copies an ability
4. Riku of Two Reflections — When Storm King's Thunder is cast, Riku of Two Reflections copies a spell
5. Sword of Wealth and Power — When Storm King's Thunder is cast, Sword of Wealth and Power copies a spell
6. Lilah, Undefeated Slickshot — When Storm King's Thunder is cast, Lilah, Undefeated Slickshot gets +1/+1
7. Gale, Waterdeep Prodigy — When Storm King's Thunder is cast, Gale, Waterdeep Prodigy brings a card back
8. Harness the Storm — When Storm King's Thunder is cast, Harness the Storm brings a card back
9. Wyll's Reversal — When Wyll's Reversal is cast, Storm King's Thunder copies a spell
10. Return the Favor — When Return the Favor is cast, Storm King's Thunder copies a spell
11. Blind Fury — When Blind Fury is cast, Storm King's Thunder copies a spell
12. Pyre Rhymer // Molten Tide — When Pyre Rhymer // Molten Tide is cast, Storm King's Thunder copies a spell
13. Demoralize — When Demoralize is cast, Storm King's Thunder copies a spell
14. Dual Strike — When Dual Strike is cast, Storm King's Thunder copies a spell
15. Turn Inside Out — When Turn Inside Out is cast, Storm King's Thunder copies a spell
16. Divergent Transformations — When Divergent Transformations is cast, Storm King's Thunder copies a spell
17. Devouring Rage — When Devouring Rage is cast, Storm King's Thunder copies a spell
18. Blazing Firesinger // Seething Song — When Blazing Firesinger // Seething Song is cast, Storm King's Thunder copies a spell
19. In the Eye of Chaos — When Storm King's Thunder is cast, In the Eye of Chaos counters a spell
20. Niblis of Frost — When Storm King's Thunder is cast, Niblis of Frost taps a creature an opponent controls

587 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 (Storm King's Thunder is one).

When Storm King's Thunder 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.