Hallar, the Firefletcher

an Elf attacks — 449 cards in Hallar's colors can cause this (Hallar is one).

When Hallar, the Firefletcher attacks:

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

a nontoken Elf enters the battlefield — 452 cards in Hallar's colors can cause this (Hallar is one).

1. Wirewood Hivemaster — When Hallar, the Firefletcher enters, Wirewood Hivemaster makes a token

an Elf enters the battlefield — 467 cards in Hallar's colors can cause this (Hallar is one).

When Hallar, the Firefletcher 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 — 1,130 cards in Hallar's colors can cause this (Hallar is one).

When Hallar, the Firefletcher gets a counter:

1. Earth Kingdom General — gains you that much life
2. Casey Jones, Back Alley Brute — deals that much damage
3. Generous Patron — draws you 1 card
4. Knight of Wundagore — puts a +1/+1 counter on itself
5. Omarthis, Ghostfire Initiate — puts a counter on a permanent
6. Wildwood Scourge — puts a +1/+1 counter on itself
7. Stocking the Pantry — puts a supply counter on itself
8. Terrasymbiosis — draws you that many cards

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

anything deals noncombat damage — 2,147 cards in Hallar's colors can cause this (Hallar is one).

When Hallar, the Firefletcher deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Fear of Burning Alive — deals that amount damage
3. Chandra's Incinerator — deals that much damage
4. Chandra's Pyreling — gets +1/+0
5. Talon of Pain — puts a charge counter on itself
6. Asgardian Inspiration — returns itself from the graveyard
7. Thor, Guardian of Midgard — exiles a card from your library
8. Virtue of Courage // Embereth Blaze — exiles a card from your library

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

life is lost — 1,353 cards in Hallar's colors can cause this (Hallar is one).

When Hallar, the Firefletcher makes a player lose life:

1. Howlsquad Heavy — raises your speed
2. Walking Sarcophagus — raises your speed
3. Starting Column — raises your speed
4. Point the Way — raises your speed
5. Racers' Scoreboard — raises your speed
6. Outpace Oblivion — raises your speed
7. Kickoff Celebrations — raises your speed
8. Goblin Surveyor — raises your speed
9. Mindcrank — mills a card
10. Loxodon Surveyor — raises your speed

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

anything gets a counter — 1,830 cards in Hallar's colors can cause this (Hallar is one).

1. All Will Be One — When Hallar, the Firefletcher gets a counter, All Will Be One deals that much damage

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

a creature attacks — 6,617 cards in Hallar's colors can cause this (Hallar is one).

When Hallar, the Firefletcher attacks:

1. Adaptive Omnitool — searches a library
2. Staff of Titania — makes a token
3. Saw — sacrifices a creature
4. Ultima Weapon — kills a creature an opponent controls
5. Total War — kills a creature
6. The Spear of Leonidas — triggers
7. Norin the Wary — flickers itself

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

anything attacks — 6,617 cards in Hallar's colors can cause this (Hallar is one).

When Hallar, the Firefletcher attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Misty Mountains Raider — puts 2 counters on a Goblin or Army
3. Razorkin Hordecaller — makes a token
4. War Effort — makes a token
5. Campsite Cuisine — sacrifices a Food
6. Toph, Earthbending Master — puts a counter on a permanent
7. Inti, Seneschal of the Sun — triggers
8. Gut, True Soul Zealot — sacrifices a creature or artifact
9. Cool but Rude — draws and discards
10. Swashbuckler Extraordinaire — sacrifices a Treasure

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

a creature blocks — 6,617 cards in Hallar's colors can cause this (Hallar is one).

When Hallar, the Firefletcher blocks:

1. Tide of War — sacrifices a creature
2. Dead-Iron Sledge — kills a creature

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

a creature enters the battlefield — 7,276 cards in Hallar's colors can cause this (Hallar is one).

When Hallar, the Firefletcher enters:

1. Scurry Oak — puts a counter on itself
2. Slash, Reptile Rampager — deals 2 damage
3. Gimli of the Glittering Caves — puts counters on a permanent
4. Legolas Greenleaf — puts a counter on a permanent
5. Wingnut, Bat on the Belfry — grants flying, haste and menace
6. Raphael, Most Attitude — exiles a card from your library

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