Spellbook Seeker // Careful Study

a Bird attacks — 486 cards in the game can cause this (Spellbook Seeker is one).

When Spellbook Seeker // Careful Study attacks:

1. Hermes, Overseer of Elpis — scries
2. Choco, Seeker of Paradise — puts a land onto the battlefield

a Bird creature is cast — 486 cards in the game can cause this (Spellbook Seeker is one).

1. Chocobo Camp — When Spellbook Seeker // Careful Study is cast, it arrives with counters thanks to Chocobo Camp

1 other card cares about it too. These are the ones with the most connections.

a Bird deals combat damage — 486 cards in the game can cause this (Spellbook Seeker is one).

1. Kastral, the Windcrested — When Spellbook Seeker // Careful Study deals combat damage, Kastral, the Windcrested triggers

a nontoken Bird enters the battlefield — 487 cards in the game can cause this (Spellbook Seeker is one).

1. Knightfisher — When Spellbook Seeker // Careful Study enters, Knightfisher makes a token

a Bird enters the battlefield — 538 cards in the game can cause this (Spellbook Seeker is one).

1. Salvation Swan — When Spellbook Seeker // Careful Study enters, Salvation Swan flickers a creature you control

1 other card cares about it too. These are the ones with the most connections.

a nontoken Wizard enters the battlefield — 1,243 cards in the game can cause this (Spellbook Seeker is one).

1. Inalla, Archmage Ritualist — When Spellbook Seeker // Careful Study enters, Inalla, Archmage Ritualist makes a token

a Wizard creature enters the battlefield — 1,264 cards in the game can cause this (Spellbook Seeker is one).

1. Diviner's Wand — When Spellbook Seeker // Careful Study enters, Diviner's Wand triggers

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

When Spellbook Seeker // Careful Study 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 sorcery is cast — 3,720 cards in the game can cause this (Spellbook Seeker is one).

When Spellbook Seeker // Careful Study is cast:

1. Spellweaver Volute — copies a spell
2. Lilah, Undefeated Slickshot — gets +1/+1
3. Niblis of Frost — gets +1/+1
4. Primeval Bounty — puts 3 counters on a creature
5. Tetsuko Umezawa, Pursuer — gets +1/+1
6. Thor, God of Thunder — deals that spell's mana value damage
7. Krile Baldesion — brings a card back
8. Summon: Good King Mog XII — makes a token
9. Kykar, Wind's Fury — makes a token
10. Blood Funnel — sacrifices a creature

424 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 (Spellbook Seeker is one).

When Spellbook Seeker // Careful Study makes a player draw a card:

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

57 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 (Spellbook Seeker is one).

Spellbook Seeker // Careful Study:

1. Gale, Waterdeep Prodigy — puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
2. Harness the Storm — puts cards into the graveyard that Harness the Storm can bring back
3. Samwise Gamgee — puts cards into the graveyard that Samwise Gamgee can bring back
4. Bloodbond March — puts cards into the graveyard that Bloodbond March can bring back
5. Transplant Theorist — puts cards into the graveyard that Transplant Theorist can bring back
6. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
7. Wayward Angel — fills your graveyard toward the 7 or more cards Wayward Angel needs
8. Rescue from the Underworld — puts cards into the graveyard that Rescue from the Underworld can bring back
9. Victimize — puts cards into the graveyard that Victimize can bring back
10. Bound // Determined — puts cards into the graveyard that Bound // Determined can bring back

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

a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Spellbook Seeker is one).

1. Riku of Two Reflections — When Spellbook Seeker // Careful Study enters, Riku of Two Reflections makes a token

32 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 (Spellbook Seeker is one).

1. Pollywog Prodigy — When Spellbook Seeker // Careful Study enters, Pollywog Prodigy puts a counter on itself

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