The Twelfth Doctor

copy a spell — 83 cards in The Twelfth Doctor's colors can cause this.

1. Bill Potts — When Bill Potts is copied, The Twelfth Doctor puts a +1/+1 counter on itself
2. Sword of Wealth and Power — When Sword of Wealth and Power is copied, The Twelfth Doctor puts a +1/+1 counter on itself
3. Wyll's Reversal — When Wyll's Reversal is copied, The Twelfth Doctor puts a +1/+1 counter on itself
4. Sunken Palace — When a spell is copied thanks to Sunken Palace, The Twelfth Doctor puts a +1/+1 counter on itself
5. Case of the Shifting Visage — When Case of the Shifting Visage is copied, The Twelfth Doctor puts a +1/+1 counter on itself
6. Mercurial Spelldancer — When Mercurial Spelldancer is copied, The Twelfth Doctor puts a +1/+1 counter on itself
7. Mica, Reader of Ruins — When Mica, Reader of Ruins is copied, The Twelfth Doctor puts a +1/+1 counter on itself
8. Jin-Gitaxias, Progress Tyrant — When Jin-Gitaxias, Progress Tyrant is copied, The Twelfth Doctor puts a +1/+1 counter on itself
9. Precursor Golem — When Precursor Golem is copied, The Twelfth Doctor puts a +1/+1 counter on itself
10. Reflective Golem — When Reflective Golem is copied, The Twelfth Doctor puts a +1/+1 counter on itself

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

a creature gets a counter — 647 cards in The Twelfth Doctor's colors can cause this (The Twelfth Doctor is one).

When The Twelfth Doctor gets a counter:

1. Casey Jones, Back Alley Brute — deals that much damage
2. Danny Pink — draws you 1 card
3. Omarthis, Ghostfire Initiate — puts a counter on a permanent
4. Rikku, Resourceful Guardian — triggers

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

anything gets a counter — 1,298 cards in The Twelfth Doctor's colors can cause this (The Twelfth Doctor is one).

1. All Will Be One — When The Twelfth Doctor gets a counter, All Will Be One deals that much damage

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

a creature attacks — 6,189 cards in The Twelfth Doctor's colors can cause this (The Twelfth Doctor is one).

When The Twelfth Doctor attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Screaming Swarm — mills a card
4. Imperious Mindbreaker — mills a card
5. Staff of Titania — makes a token
6. Saw — sacrifices a creature
7. Ultima Weapon — kills a creature an opponent controls
8. Total War — kills a creature
9. The Spear of Leonidas — triggers
10. Norin the Wary — flickers itself

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

a creature blocks — 6,189 cards in The Twelfth Doctor's colors can cause this (The Twelfth Doctor is one).

When The Twelfth Doctor 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
6. Dwindle — kills a creature

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

anything attacks — 6,189 cards in The Twelfth Doctor's colors can cause this (The Twelfth Doctor is one).

When The Twelfth Doctor attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Madame Web, Clairvoyant — mills a card
3. Shaun, Father of Synths — makes a token
4. Misty Mountains Raider — puts 2 counters on a Goblin or Army
5. Razorkin Hordecaller — makes a token
6. Gossip's Talent — triggers
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

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

a creature is cast — 6,218 cards in The Twelfth Doctor's colors can cause this (The Twelfth Doctor is one).

When The Twelfth Doctor is cast:

1. Summon: Brynhildr — grants haste
2. Oketra's Monument — makes a token
3. Screamer-Killer — deals 5 damage
4. Kozilek's Unsealing — makes 2 tokens
5. The Clone Saga — copies a spell
6. Customs Depot — draws you 1 card
7. Bontu's Monument — makes each opponent lose 1 life
8. Vanquisher's Banner — draws you 1 card
9. Hazoret's Monument — draws and discards
10. Aether Barrier — makes a player sacrifice a permanent

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

a nontoken creature enters the battlefield — 6,294 cards in The Twelfth Doctor's colors can cause this (The Twelfth Doctor is one).

When The Twelfth Doctor enters:

1. Arni, Humble Scribe — untaps itself
2. Minion Reflector — makes a token
3. Molten Echoes — makes a token
4. Flameshadow Conjuring — makes a token
5. Mirror March — flips a coin
6. Overburden — triggers

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

a creature enters the battlefield — 6,749 cards in The Twelfth Doctor's colors can cause this (The Twelfth Doctor is one).

When The Twelfth Doctor enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. Wingnut, Bat on the Belfry — grants flying, haste and menace
5. Pollywog Prodigy — puts a counter on itself
6. Blasting Station — untaps itself
7. Raphael, Most Attitude — exiles a card from your library
8. Mogg Bombers — sacrifices itself
9. Flame-Kin War Scout — sacrifices itself
10. Monkey Cage — sacrifices itself

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