Tempest Hart // Scan the Clouds

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

1. Lucky Clover — When Tempest Hart // Scan the Clouds is cast, Lucky Clover copies a spell

cast a spell — 155 cards in the game can cause this.

1. Jin-Gitaxias // The Great Synthesis — When Jin-Gitaxias // The Great Synthesis is cast, Tempest Hart // Scan the Clouds puts a +1/+1 counter on itself
2. Spawnsire of Ulamog — When Spawnsire of Ulamog is cast, Tempest Hart // Scan the Clouds puts a +1/+1 counter on itself
3. Walk-In Closet // Forgotten Cellar — When Walk-In Closet // Forgotten Cellar is cast, Tempest Hart // Scan the Clouds puts a +1/+1 counter on itself
4. Transcendent Dragon — When Transcendent Dragon is cast, Tempest Hart // Scan the Clouds puts a +1/+1 counter on itself
5. Smirking Spelljacker — When Smirking Spelljacker is cast, Tempest Hart // Scan the Clouds puts a +1/+1 counter on itself
6. Magus of the Future — When Magus of the Future is cast, Tempest Hart // Scan the Clouds puts a +1/+1 counter on itself
7. Kiora, Sovereign of the Deep — When Kiora, Sovereign of the Deep is cast, Tempest Hart // Scan the Clouds puts a +1/+1 counter on itself
8. Abstract Performance — When Abstract Performance is cast, Tempest Hart // Scan the Clouds puts a +1/+1 counter on itself
9. Aetherflux Conduit — When Aetherflux Conduit is cast, Tempest Hart // Scan the Clouds puts a +1/+1 counter on itself
10. Knowledge Pool — When Knowledge Pool is cast, Tempest Hart // Scan the Clouds puts a +1/+1 counter on itself

145 other cards cause it too. These are the ones with the most connections.

an Elemental enters the battlefield — 754 cards in the game can cause this (Tempest Hart is one).

When Tempest Hart // Scan the Clouds enters:

1. Champion of the Path — deals its power damage
2. Risen Reef — puts a land onto the battlefield

a card is discarded — 2,042 cards in the game can cause this (Tempest Hart is one).

When Tempest Hart // Scan the Clouds makes a player discard a card:

1. Ivora, Insatiable Heir — puts a +1/+1 counter on itself
2. Cool but Rude — deals 2 damage
3. Containment Construct — brings a card back
4. Moonstone, Harsh Mistress — brings a card back
5. Lazotep Chancellor — puts 2 counters on a Zombie or Army
6. Magmakin Artillerist — deals that much damage
7. Inti, Seneschal of the Sun — exiles a card from your library
8. Pitchstone Wall — sacrifices itself
9. Currency Converter — exiles it
10. Hostile Investigator — triggers

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

a creature gets a counter — 2,691 cards in the game can cause this (Tempest Hart is one).

When Tempest Hart // Scan the Clouds gets a counter:

1. Hollowmurk Siege — draws you 1 card
2. Ant-Man, Colony Commander — makes a token
3. Earth Kingdom General — gains you that much life
4. Casey Jones, Back Alley Brute — deals that much damage
5. Generous Patron — draws you 1 card
6. Shalai and Hallar — deals that much damage
7. Danny Pink — draws you 1 card
8. Enduring Scalelord — puts a +1/+1 counter on itself
9. Bold Plagiarist — puts counters on a permanent
10. Mikey & Leo, Chaos & Order — draws you 1 card

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

a card is drawn — 3,815 cards in the game can cause this (Tempest Hart is one).

When Tempest Hart // Scan the Clouds makes a player draw a card:

1. Temmet, Naktamun's Will — gives +1/+1
2. Niv-Mizzet, Parun — deals 1 damage
3. Aether Syphon — mills a card
4. The Locust God — makes a token
5. Starving Revenant — makes each opponent lose 1 life
6. Diviner's Wand — gets +1/+1
7. Ominous Seas — puts a foreshadow counter on itself
8. Dream Trawler — gets +1/+0
9. Iron Man, Armored Avenger — puts a counter on a creature
10. The Astonishing Ant-Man — puts a +1/+1 counter on itself

57 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 (Tempest Hart is one).

When Tempest Hart // Scan the Clouds 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 gets a counter — 4,415 cards in the game can cause this (Tempest Hart is one).

1. All Will Be One — When Tempest Hart // Scan the Clouds gets a counter, All Will Be One deals that much damage

8 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 (Tempest Hart is one).

Tempest Hart // Scan the Clouds:

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 (Tempest Hart is one).

When a card hits the graveyard thanks to Tempest Hart // Scan the Clouds:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Measure of Wickedness — gives an opponent control of itself

9 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 (Tempest Hart is one).

When Tempest Hart // Scan the Clouds enters:

1. Scurry Oak — puts a counter on itself
2. Fathom Mage — puts a counter on itself
3. Pollywog Prodigy — puts a counter on itself
4. Lonis, Genetics Expert — puts a counter on itself

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