Klauth, Unrivaled Ancient

hits creature — 977 cards in Klauth's colors can cause this (Klauth is one).

1. Birthing Ritual — Birthing Ritual can put Klauth, Unrivaled Ancient onto the battlefield from your library
2. Industrial Advancement — Industrial Advancement can put Klauth, Unrivaled Ancient onto the battlefield from your library
3. Killer Instinct — Killer Instinct can put Klauth, Unrivaled Ancient onto the battlefield from your library
4. Divergent Transformations — Divergent Transformations can put Klauth, Unrivaled Ancient onto the battlefield from your library
5. Transmogrify — Transmogrify can put Klauth, Unrivaled Ancient onto the battlefield from your library
6. Lukka, Coppercoat Outcast — Lukka, Coppercoat Outcast can put Klauth, Unrivaled Ancient onto the battlefield from your library
7. Dreamshaper Shaman — Dreamshaper Shaman can put Klauth, Unrivaled Ancient onto the battlefield from your library
8. Identity Echo — Identity Echo can put Klauth, Unrivaled Ancient onto the battlefield from your library

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

a Dragon deals combat damage — 243 cards in Klauth's colors can cause this (Klauth is one).

When Klauth, Unrivaled Ancient deals combat damage:

1. Parapet Thrasher — triggers
2. Broodcaller Scourge — puts a permanent onto the battlefield

a Dragon attacks — 243 cards in Klauth's colors can cause this (Klauth is one).

When Klauth, Unrivaled Ancient attacks:

1. Utvara Hellkite — makes a token
2. Atarka, World Render — grants double strike
3. Invasion of Tarkir // Defiant Thundermaw — deals 2 damage

a nontoken Dragon enters the battlefield — 251 cards in Klauth's colors can cause this (Klauth is one).

1. Lathliss, Dragon Queen — When Klauth, Unrivaled Ancient enters, Lathliss, Dragon Queen makes a token

a Dragon enters the battlefield — 278 cards in Klauth's colors can cause this (Klauth is one).

When Klauth, Unrivaled Ancient enters:

1. Dragon Tempest — deals damage
2. Bloomvine Regent // Claim Territory — gains you 3 life
3. Sarkhan, Dragon Ascendant — puts a +1/+1 counter on itself
4. Ganax, Astral Hunter — makes a token
5. Scourge of Valkas — deals damage
6. Dragon's Hoard — puts a gold counter on itself
7. Spit Flame — returns itself from the graveyard
8. Breaching Dragonstorm — triggers
9. Encroaching Dragonstorm — triggers

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

When Klauth, Unrivaled Ancient attacks:

1. Adaptive Omnitool — searches a library
2. Jolene, Plundering Pugilist — makes a token
3. The Earth King — searches a library
4. Staff of Titania — makes a token
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

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

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

When Klauth, Unrivaled Ancient 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

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

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

When Klauth, Unrivaled Ancient blocks:

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

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

a creature is cast — 6,650 cards in Klauth's colors can cause this (Klauth is one).

When Klauth, Unrivaled Ancient is cast:

1. Primeval Bounty — makes a token
2. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature

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

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

When Klauth, Unrivaled Ancient enters:

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

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