Thassa, God of the Sea

you scry — 420 cards in the game can cause this (Thassa is one).

When Thassa, God of the Sea scries:

1. Prudent Fateseer // Peer Review — gives +1/+0
2. Diviner of Victory // Unwind History — gets +1/+1
3. Saheeli, Consul of Oversight — makes a token
4. Celeborn the Wise — makes your creatures bigger
5. Proft, Consulting Detective — puts a +1/+1 counter on itself
6. Matoya, Archon Elder — draws you 1 card
7. Denzilore Fatehold — puts a counter on a creature
8. Elminster — costs less
9. Elrond, Master of Healing — puts a counter on a creature
10. Galadriel of Lothlórien — puts a land onto the battlefield

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

an enchantment is cast — 3,673 cards in the game can cause this (Thassa is one).

When Thassa, God of the Sea is cast:

1. Hallowed Haunting — makes a token
2. Daxos the Returned — puts a counter on a permanent
3. Tatsunari, Toad Rider — makes a token
4. Sythis, Harvest's Hand — gains you 1 life
5. Sigil of the Empty Throne — makes a token
6. Dawnhart Geist — gains you 2 life
7. Herald of the Pantheon — gains you 1 life
8. Kami of Transience — puts a +1/+1 counter on itself
9. Argothian Enchantress — draws you 1 card
10. Mesa Enchantress — draws you 1 card

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

a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Thassa is one).

1. Historian's Boon — When Thassa, God of the Sea enters, Historian's Boon makes a token

an enchantment enters the battlefield — 3,743 cards in the game can cause this (Thassa is one).

When Thassa, God of the Sea enters:

1. Calix, Guided by Fate — puts a counter on a creature
2. Elvish Archivist — draws you 1 card
3. Victor, Valgavoth's Seneschal — surveils
4. Strength from the Fallen — gives +X/+X, where X is the number of creature cards in your graveyard
5. Doomwake Giant — shrinks a creature by -1/-1
6. Cacophony Unleashed — turns something into a creature
7. Ghostly Dancers — makes a token
8. Thassa's Devourer — mills a card
9. Killian, Decisive Mentor — taps a creature
10. Thoughtrender Lamia — makes an opponent discard a card

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

a creature is cast — 18,010 cards in the game can cause this (Thassa is one).

When Thassa, God of the Sea is cast:

1. Primeval Bounty — makes a token
2. Communal Brewing — it arrives with counters thanks to Communal Brewing
3. Bloodbond March — brings a card back
4. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
5. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
6. Summon: Fenrir — it arrives with counters thanks to Summon: Fenrir
7. Summon: Brynhildr — grants haste
8. Skittering Horror — sacrifices itself
9. Skittering Skirge — sacrifices itself
10. Skittering Monstrosity — sacrifices itself

81 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 (Thassa is one).

1. Nature's Wrath — When Thassa, God of the Sea enters, Nature's Wrath makes a player sacrifice an Island or permanent

23 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 (Thassa is one).

1. Captain Jean-Luc Picard — When Thassa, God of the Sea is cast, Captain Jean-Luc Picard makes a token

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