Smaug the Impenetrable

hits creature — 876 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

1. Industrial Advancement — Industrial Advancement can put Smaug the Impenetrable onto the battlefield from your library
2. Divergent Transformations — Divergent Transformations can put Smaug the Impenetrable onto the battlefield from your library
3. Transmogrify — Transmogrify can put Smaug the Impenetrable onto the battlefield from your library
4. Lukka, Coppercoat Outcast — Lukka, Coppercoat Outcast can put Smaug the Impenetrable onto the battlefield from your library
5. Dreamshaper Shaman — Dreamshaper Shaman can put Smaug the Impenetrable onto the battlefield from your library
6. Identity Echo — Identity Echo can put Smaug the Impenetrable onto the battlefield from your library

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

a Dragon deals combat damage — 236 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

1. Parapet Thrasher — When Smaug the Impenetrable deals combat damage, Parapet Thrasher triggers

a Dragon attacks — 236 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

When Smaug the Impenetrable attacks:

1. Utvara Hellkite — makes a token
2. Kolaghan, the Storm's Fury — gives +1/+0
3. Invasion of Tarkir // Defiant Thundermaw — deals 2 damage

a nontoken Dragon enters the battlefield — 243 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

1. Lathliss, Dragon Queen — When Smaug the Impenetrable enters, Lathliss, Dragon Queen makes a token

a Dragon enters the battlefield — 271 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

When Smaug the Impenetrable enters:

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

a token is created — 1,303 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

When Smaug the Impenetrable makes a Treasure token:

1. Idol of Oblivion — draws you 1 card
2. Mirkwood Bats — makes each opponent lose 1 life

an artifact enters the battlefield — 3,087 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

When a Treasure enters thanks to Smaug the Impenetrable:

1. Underhanded Designs — makes each opponent lose 1 life
2. Hedron Detonator — deals 1 damage
3. Pactdoll Terror — makes each opponent lose 1 life
4. Machinesmith Automaton — puts a +1/+1 counter on itself
5. Oreplate Pangolin — puts a +1/+1 counter on itself
6. Arcbound Crusher — puts a +1/+1 counter on itself
7. Towashi Songshaper — gets +1/+0
8. Arcbound Condor — shrinks a creature by -1/-1
9. Glaze Fiend — gets +2/+2
10. Quicksmith Genius — draws and discards

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

anything attacks — 6,499 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

When Smaug the Impenetrable attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Grim Javelineer — gives +1/+0
3. ED-E, Lonesome Eyebot — puts a quest counter on itself
4. Fire Navy Trebuchet — makes a token
5. Misty Mountains Raider — puts 2 counters on a Goblin or Army
6. Razorkin Hordecaller — makes a token
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 attacks — 6,499 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

When Smaug the Impenetrable attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Chorale of the Void — brings a card back
4. Ingris Stingerquill — deals 1 damage
5. Staff of Titania — makes a token
6. Saw — sacrifices a creature
7. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
8. Ultima Weapon — kills a creature an opponent controls
9. Total War — kills a creature
10. The Spear of Leonidas — triggers

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

a creature blocks — 6,499 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

When Smaug the Impenetrable blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Tide of War — sacrifices a creature
4. Dead-Iron Sledge — kills a creature

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

a creature enters the battlefield — 7,209 cards in Smaug the Impenetrable's colors can cause this (Smaug the Impenetrable is one).

When Smaug the Impenetrable enters:

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

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