Seaside Haven

a Bird is put into a graveyard from the battlefield — 19 cards in the game can cause this (Seaside Haven is one).

1. Soulcatchers' Aerie — When you sacrifice a Bird to Seaside Haven, Soulcatchers' Aerie puts a feather counter on itself

a Bird to sacrifice — 547 cards in the game can cause this (Seaside Haven is one).

1. Wingmantle Chaplain — Wingmantle Chaplain makes fodder for Seaside Haven
2. Lifecreed Duo — Lifecreed Duo is fodder for Seaside Haven
3. Cloudfin Raptor — Cloudfin Raptor is fodder for Seaside Haven
4. Watcher of the Spheres — Watcher of the Spheres is fodder for Seaside Haven
5. Beck // Call — Beck // Call makes fodder for Seaside Haven
6. Hermes, Overseer of Elpis — Hermes, Overseer of Elpis makes fodder for Seaside Haven
7. Dovescape — Dovescape makes fodder for Seaside Haven
8. Slickshot Show-Off — Slickshot Show-Off is fodder for Seaside Haven
9. Sky Theater Strix — Sky Theater Strix is fodder for Seaside Haven
10. Most Decrepit Old Bird // Speak Secrets — Most Decrepit Old Bird // Speak Secrets is fodder for Seaside Haven

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

a land it grants abilities to — 1,237 cards in the game can cause this.

1. Mystic Skull // Mystic Monstrosity — Mystic Skull // Mystic Monstrosity gives Seaside Haven an extra ability
2. Chromatic Lantern — Chromatic Lantern gives Seaside Haven an extra ability
3. Shimmer — Shimmer gives Seaside Haven phasing
4. Terra Eternal — Terra Eternal gives Seaside Haven indestructible
5. Petrified Hamlet — Petrified Hamlet gives Seaside Haven an extra ability

1,232 other cards cause it too. These are the ones with the most connections.

a land enters the battlefield — 1,560 cards in the game can cause this (Seaside Haven is one).

When Seaside Haven enters:

1. Primeval Bounty — gains you 3 life
2. Toph, Earthbending Master — puts a counter on a permanent
3. Dancing from Dark to Dawn — makes a token
4. Emeria Shepherd — brings a card back
5. Quest for the Necropolis — puts a quest counter on itself
6. Soul Stair Expedition — puts a quest counter on itself
7. Nissa of Shadowed Boughs — puts counters on a permanent
8. Thranduil, Sindarin Liege // Silvan Rally — makes a token
9. Silvan Reveler — returns itself from the graveyard
10. Floral Evoker — puts a +1/+1 counter on itself

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

anything is sacrificed — 3,450 cards in the game can cause this (Seaside Haven is one).

1. Gorbag of Minas Morgul — When you sacrifice a Bird to Seaside Haven, Gorbag of Minas Morgul triggers

2 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 (Seaside Haven is one).

When Seaside Haven makes a player draw a card:

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

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

a permanent is put into a graveyard from the battlefield — 5,057 cards in the game can cause this (Seaside Haven is one).

1. Long Feng, Grand Secretariat — When you sacrifice a Bird to Seaside Haven, Long Feng, Grand Secretariat puts a counter on a creature

6 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 (Seaside Haven is one).

1. Gale, Waterdeep Prodigy — Seaside Haven puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
2. Transplant Theorist — Seaside Haven puts cards into the graveyard that Transplant Theorist can bring back
3. Heart-Shaped Herb — Seaside Haven puts cards into the graveyard that Heart-Shaped Herb can bring back
4. Wayward Angel — Seaside Haven fills your graveyard toward the 7 or more cards Wayward Angel needs
5. Rescue from the Underworld — Seaside Haven puts cards into the graveyard that Rescue from the Underworld can bring back
6. Victimize — Seaside Haven puts cards into the graveyard that Victimize can bring back
7. Bound // Determined — Seaside Haven puts cards into the graveyard that Bound // Determined can bring back
8. Enlightened Confidant — Seaside Haven puts cards into the graveyard that Enlightened Confidant can bring back
9. Tergrid, God of Fright // Tergrid's Lantern — Seaside Haven puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
10. Aerith, Last Ancient — Seaside Haven puts cards into the graveyard that Aerith, Last Ancient 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 (Seaside Haven is one).

When a Bird hits the graveyard thanks to Seaside Haven:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Planar Void — hits a graveyard
3. Measure of Wickedness — gives an opponent control of itself
4. Energy Field — sacrifices itself

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