Hanweir, the Writhing Township

an Eldrazi creature it makes cheaper to cast — 95 cards in Hanweir's colors can cause this.

1. Eye of Ugin — Eye of Ugin reduces what Hanweir, the Writhing Township costs

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

provide a creature to sacrifice — 482 cards in Hanweir's colors can cause this.

1. Industrial Advancement — Hanweir, the Writhing Township makes fodder for Industrial Advancement
2. Divergent Transformations — Hanweir, the Writhing Township makes fodder for Divergent Transformations
3. Transmogrify — Hanweir, the Writhing Township makes fodder for Transmogrify

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

a token is created — 757 cards in Hanweir's colors can cause this (Hanweir is one).

1. Idol of Oblivion — When Hanweir, the Writhing Township makes an Eldrazi or Horror token, Idol of Oblivion draws you 1 card

a creature attacks — 3,451 cards in Hanweir's colors can cause this (Hanweir is one).

When Hanweir, the Writhing Township attacks:

1. Adaptive Omnitool — searches a library
2. Staff of Titania — makes a token
3. Inquisitorial Rosette — makes a token
4. Andúril, Flame of the West — makes 2 tokens
5. Saw — sacrifices a creature
6. Ultima Weapon — kills a creature an opponent controls
7. Total War — kills a creature
8. The Spear of Leonidas — triggers
9. Norin the Wary — flickers itself
10. Throwing Knife — sacrifices itself

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

a creature blocks — 3,451 cards in Hanweir's colors can cause this (Hanweir is one).

When Hanweir, the Writhing Township blocks:

1. Barrow-Blade — strips abilities
2. Heat of Battle — deals 1 damage
3. Battle Strain — deals 1 damage
4. Tide of War — sacrifices a creature
5. Dead-Iron Sledge — kills a creature

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

anything attacks — 3,451 cards in Hanweir's colors can cause this (Hanweir is one).

When Hanweir, the Writhing Township 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. Inti, Seneschal of the Sun — triggers
6. Gut, True Soul Zealot — sacrifices a creature or artifact
7. Cool but Rude — draws and discards
8. Swashbuckler Extraordinaire — sacrifices a Treasure
9. Puppet Master, String Puller — triggers
10. Phyrexian Ironworks — puts a counter on a permanent you control

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

a creature is cast — 3,468 cards in Hanweir's colors can cause this (Hanweir is one).

When Hanweir, the Writhing Township is cast:

1. Summon: Brynhildr — grants haste
2. Oketra's Monument — makes a token
3. Bontu's Monument — makes each opponent lose 1 life
4. Vanquisher's Banner — draws you 1 card
5. Sarkhan's Unsealing — deals 4 damage
6. Rhonas's Monument — gives +2/+2
7. Kumano Faces Kakkazan // Etching of Kumano — it arrives with counters thanks to Kumano Faces Kakkazan // Etching of Kumano
8. Furious Assault — deals 1 damage
9. Hazoret's Monument — draws and discards
10. Kefnet's Monument — triggers

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

a nontoken creature enters the battlefield — 3,511 cards in Hanweir's colors can cause this (Hanweir is one).

When Hanweir, the Writhing Township enters:

1. Minion Reflector — makes a token
2. Molten Echoes — makes a token
3. Flameshadow Conjuring — makes a token
4. Mirror March — flips a coin

a creature enters the battlefield — 3,801 cards in Hanweir's colors can cause this (Hanweir is one).

1. Slash, Reptile Rampager — When an Eldrazi or Horror enters thanks to Hanweir, the Writhing Township, Slash, Reptile Rampager deals 2 damage
2. Gimli of the Glittering Caves — When Hanweir, the Writhing Township enters, Gimli of the Glittering Caves puts counters on a permanent
3. Wingnut, Bat on the Belfry — When an Eldrazi or Horror enters thanks to Hanweir, the Writhing Township, Wingnut, Bat on the Belfry grants flying, haste and menace
4. Glaring Fleshraker — When an Eldrazi or Horror enters thanks to Hanweir, the Writhing Township, Glaring Fleshraker deals 1 damage
5. Blasting Station — When an Eldrazi or Horror enters thanks to Hanweir, the Writhing Township, Blasting Station untaps itself
6. General Kreat, the Boltbringer — When an Eldrazi or Horror enters thanks to Hanweir, the Writhing Township, General Kreat, the Boltbringer deals 1 damage
7. Raphael, Most Attitude — When an Eldrazi or Horror enters thanks to Hanweir, the Writhing Township, Raphael, Most Attitude exiles a card from your library
8. Mogg Bombers — When an Eldrazi or Horror enters thanks to Hanweir, the Writhing Township, Mogg Bombers sacrifices itself
9. Flame-Kin War Scout — When an Eldrazi or Horror enters thanks to Hanweir, the Writhing Township, Flame-Kin War Scout sacrifices itself
10. Monkey Cage — When an Eldrazi or Horror enters thanks to Hanweir, the Writhing Township, Monkey Cage sacrifices itself

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