Titania, Voice of Gaea

the other half of its meld pair — 1 card in Titania's colors can cause this (Titania is one).

1. Argoth, Sanctum of Nature — Titania, Voice of Gaea and Argoth, Sanctum of Nature meld together

put a land into a graveyard — 201 cards in Titania's colors can cause this.

1. Spiked Ripsaw — Spiked Ripsaw fills your graveyard toward the 4 or more land cards Titania, Voice of Gaea needs
2. Excavating Anurid — Excavating Anurid fills your graveyard toward the 4 or more land cards Titania, Voice of Gaea needs
3. Centaur Garden — Centaur Garden fills your graveyard toward the 4 or more land cards Titania, Voice of Gaea needs
4. Haven of the Spirit Dragon — Haven of the Spirit Dragon fills your graveyard toward the 4 or more land cards Titania, Voice of Gaea needs
5. Edgewall Inn — Edgewall Inn fills your graveyard toward the 4 or more land cards Titania, Voice of Gaea needs
6. Lazotep Quarry — Lazotep Quarry fills your graveyard toward the 4 or more land cards Titania, Voice of Gaea needs
7. Urza's Saga — Urza's Saga fills your graveyard toward the 4 or more land cards Titania, Voice of Gaea needs
8. Inventors' Fair — Inventors' Fair fills your graveyard toward the 4 or more land cards Titania, Voice of Gaea needs
9. Haunted Fengraf — Haunted Fengraf fills your graveyard toward the 4 or more land cards Titania, Voice of Gaea needs
10. Gargantuan Gorilla — Gargantuan Gorilla fills your graveyard toward the 4 or more land cards Titania, Voice of Gaea needs

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

put a land into a graveyard — 210 cards in Titania's colors can cause this.

1. Carnivorous Cultivator // Enroot — When a land hits the graveyard thanks to Carnivorous Cultivator // Enroot, Titania, Voice of Gaea gains you 2 life
2. Elemental Teachings — When a land hits the graveyard thanks to Elemental Teachings, Titania, Voice of Gaea gains you 2 life
3. Desert of the Indomitable — When Desert of the Indomitable hits the graveyard, Titania, Voice of Gaea gains you 2 life
4. Capital City — When Capital City hits the graveyard, Titania, Voice of Gaea gains you 2 life
5. Blasted Landscape — When Blasted Landscape hits the graveyard, Titania, Voice of Gaea gains you 2 life
6. Night Market — When Night Market hits the graveyard, Titania, Voice of Gaea gains you 2 life
7. Slippery Karst — When Slippery Karst hits the graveyard, Titania, Voice of Gaea gains you 2 life
8. Tranquil Thicket — When Tranquil Thicket hits the graveyard, Titania, Voice of Gaea gains you 2 life
9. Ash Barrens — When Ash Barrens hits the graveyard, Titania, Voice of Gaea gains you 2 life

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

life is gained — 449 cards in Titania's colors can cause this (Titania is one).

When Titania, Voice of Gaea gains life:

1. Gourmand's Talent — makes a token
2. Trudge Garden — makes a token
3. Christine Chapel, Combat Medic — puts 2 +1/+1 counters on itself
4. Titanbones, Towering Heart — puts 2 +1/+1 counters on itself
5. Tigra, Feline Fury — puts a +1/+1 counter on itself
6. Ageless Entity — puts that many +1/+1 counters on itself
7. Prize Pig — puts that many ribbon counters on itself
8. Lurking Roper — untaps itself
9. Heroic Feast — puts a counter on a permanent
10. Well of Lost Dreams — draws you X cards

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

a creature attacks — 3,620 cards in Titania's colors can cause this (Titania is one).

When Titania, Voice of Gaea attacks:

1. Adaptive Omnitool — searches a library
2. Staff of Titania — makes a token
3. Fractal Harness — puts counters on a permanent
4. Inquisitorial Rosette — makes a token
5. Andúril, Flame of the West — makes 2 tokens
6. Moonsilver Spear — makes a token
7. Captain's Claws — makes a token
8. Saw — sacrifices a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 3,620 cards in Titania's colors can cause this (Titania is one).

When Titania, Voice of Gaea attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Hazardroot Herbalist — gives +1/+0
3. Ranger Class — puts a counter on a creature
4. Dawnsire, Sunstar Dreadnought — deals 100 damage
5. Hunter's Talent — gives +1/+0
6. Campsite Cuisine — sacrifices a Food
7. Toph, Earthbending Master — puts a counter on a permanent
8. Twins of Discord — triggers
9. Cosmic Cube — triggers
10. Doom's Time Platform — exiles a card from your graveyard

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

a creature blocks — 3,620 cards in Titania's colors can cause this (Titania is one).

When Titania, Voice of Gaea blocks:

1. Barrow-Blade — strips abilities
2. Favor of the Woods — gains you 3 life
3. Gift of the Woods — gives +0/+3
4. Noxious Assault — puts a counter on a permanent
5. Ferocity — puts a counter on a permanent
6. Mammoth Harness — grants first strike
7. Dead-Iron Sledge — kills a creature

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

a creature is cast — 3,640 cards in Titania's colors can cause this (Titania is one).

When Titania, Voice of Gaea is cast:

1. Primeval Bounty — makes a token
2. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
3. Summon: Fenrir — it arrives with counters thanks to Summon: Fenrir
4. Mona Lisa, Ever Adaptable — makes a token
5. Champions of the Perfect — draws you 1 card
6. Masked Admirers — returns itself from the graveyard
7. Primordial Sage — draws you 1 card
8. Oketra's Monument — makes a token
9. Beast Whisperer — draws you 1 card
10. Silverback Elder — triggers

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

a nontoken creature enters the battlefield — 3,710 cards in Titania's colors can cause this (Titania is one).

When Titania, Voice of Gaea enters:

1. Dual Nature — makes a token
2. Bramble Sovereign — makes a token
3. Soul of the Harvest — draws you 1 card
4. Surrak and Goreclaw — puts a counter on a permanent
5. Rocksteady, Mutant Marauder — puts a counter on a creature
6. Radagast the Brown — searches a library
7. Minion Reflector — makes a token
8. The Great Henge — puts a counter on a permanent
9. Guardian Project — draws you 1 card
10. Warden of the Grove — triggers

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

a creature enters the battlefield — 4,064 cards in Titania's colors can cause this (Titania is one).

When Titania, Voice of Gaea enters:

1. Legolas Greenleaf — puts a counter on a permanent
2. Blasting Station — untaps itself

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

anything enters the battlefield — 6,603 cards in Titania's colors can cause this (Titania is one).

1. The Earth King — When The Earth King enters thanks to Titania, Voice of Gaea, it makes a token

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