Arwen, Mortal Queen

an Elf attacks — 490 cards in Arwen's colors can cause this (Arwen is one).

When Arwen, Mortal Queen attacks:

1. Celeborn the Wise — scries
2. Arboreal Alliance — triggers

a nontoken Elf enters the battlefield — 493 cards in Arwen's colors can cause this (Arwen is one).

1. Wirewood Hivemaster — When Arwen, Mortal Queen enters, Wirewood Hivemaster makes a token

an Elf enters the battlefield — 512 cards in Arwen's colors can cause this (Arwen is one).

When Arwen, Mortal Queen enters:

1. Wolverine Riders — gains you its toughness life
2. Elvish Warmaster — makes a token
3. Elvish Vanguard — puts a +1/+1 counter on itself
4. Marwyn, the Nurturer — puts a +1/+1 counter on itself
5. Woodland Weavemaster — gets +1/+1

a creature gets a counter — 1,332 cards in Arwen's colors can cause this (Arwen is one).

1. Scurry Oak — When Scurry Oak gets a counter thanks to Arwen, Mortal Queen, it makes a token
2. Earth Kingdom General — When a creature gets a counter thanks to Arwen, Mortal Queen, Earth Kingdom General gains you that much life
3. Generous Patron — When a permanent gets a counter thanks to Arwen, Mortal Queen, Generous Patron draws you 1 card
4. Enduring Scalelord — When a creature gets a counter thanks to Arwen, Mortal Queen, Enduring Scalelord puts a +1/+1 counter on itself
5. Mikey & Leo, Chaos & Order — When a permanent gets a counter thanks to Arwen, Mortal Queen, Mikey & Leo, Chaos & Order draws you 1 card
6. Knight of Wundagore — When a creature gets a counter thanks to Arwen, Mortal Queen, Knight of Wundagore puts a +1/+1 counter on itself
7. Omarthis, Ghostfire Initiate — When a creature gets a counter thanks to Arwen, Mortal Queen, Omarthis, Ghostfire Initiate puts a counter on a permanent
8. Wildwood Scourge — When a creature gets a counter thanks to Arwen, Mortal Queen, Wildwood Scourge puts a +1/+1 counter on itself
9. Stocking the Pantry — When a creature gets a counter thanks to Arwen, Mortal Queen, Stocking the Pantry puts a supply counter on itself
10. Terrasymbiosis — When a creature gets a counter thanks to Arwen, Mortal Queen, Terrasymbiosis draws you that many cards

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

a creature attacks — 6,741 cards in Arwen's colors can cause this (Arwen is one).

When Arwen, Mortal Queen attacks:

1. Adaptive Omnitool — searches a library
2. Staff of Titania — makes a token
3. Glory Bearers — gives +0/+1
4. Ancestor Dragon — gains you life
5. Patron of the Kitsune — gains you 1 life
6. Fractal Harness — puts counters on a permanent
7. Saw — sacrifices a creature
8. Ultima Weapon — kills a creature an opponent controls
9. Super-Soldier Serum — triggers
10. Throwing Knife — sacrifices itself

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

anything attacks — 6,741 cards in Arwen's colors can cause this (Arwen is one).

When Arwen, Mortal Queen attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Surgical Suite // Hospital Room — puts a counter on a creature
3. Apothecary White — makes a token
4. Adeline, Resplendent Cathar — makes a token
5. Guide of Souls — triggers
6. Campsite Cuisine — sacrifices a Food
7. Toph, Earthbending Master — puts a counter on a permanent
8. Dyadrine, Synthesis Amalgam — triggers
9. Ghalta and Mavren — triggers
10. Warren Warleader — triggers

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

a creature blocks — 6,741 cards in Arwen's colors can cause this (Arwen is one).

When Arwen, Mortal Queen blocks:

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

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

a nontoken creature attacks — 6,741 cards in Arwen's colors can cause this (Arwen is one).

When Arwen, Mortal Queen attacks:

1. Basri Ket — makes a token
2. Militia's Pride — makes a token

a creature deals combat damage — 6,741 cards in Arwen's colors can cause this (Arwen is one).

1. Antagonist Incorporator — When Arwen, Mortal Queen deals combat damage, Antagonist Incorporator makes a token

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

a creature is cast — 6,766 cards in Arwen's colors can cause this (Arwen is one).

When Arwen, Mortal Queen 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. Torens, Fist of the Angels — makes a token
5. God-Eternal Oketra — makes a token
6. Silverback Elder — triggers
7. Oltec Matterweaver — triggers

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

a creature enters the battlefield — 7,580 cards in Arwen's colors can cause this (Arwen is one).

When Arwen, Mortal Queen enters:

1. Legolas Greenleaf — puts a counter on a permanent
2. Aetherstorm Roc — puts a counter on a permanent you control

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

anything enters the battlefield — 11,072 cards in Arwen's colors can cause this (Arwen is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Arwen, Mortal Queen enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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