Mirrorwing Dragon

a spell is copied — 122 cards in the game can cause this (Mirrorwing Dragon is one).

When Mirrorwing Dragon is copied:

1. Parnesse, the Subtle Brush — copies a spell
2. The Twelfth Doctor — puts a +1/+1 counter on itself
3. Curse of Shaken Faith — deals 2 damage

a Dragon attacks — 474 cards in the game can cause this (Mirrorwing Dragon is one).

When Mirrorwing Dragon attacks:

1. Silumgar, the Drifting Death — shrinks a creature by -1/-1
2. Utvara Hellkite — makes a token
3. The Ur-Dragon — draws you that many cards
4. Atarka, World Render — grants double strike
5. Kolaghan, the Storm's Fury — gives +1/+0
6. Invasion of Tarkir // Defiant Thundermaw — deals 2 damage
7. Ojutai, Soul of Winter — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls
8. Dromoka, the Eternal — puts a counter on a permanent

a Dragon deals combat damage — 474 cards in the game can cause this (Mirrorwing Dragon is one).

When Mirrorwing Dragon deals combat damage:

1. Parapet Thrasher — triggers
2. Broodcaller Scourge — puts a permanent onto the battlefield
3. Zurgo and Ojutai — triggers

a nontoken Dragon enters the battlefield — 484 cards in the game can cause this (Mirrorwing Dragon is one).

When Mirrorwing Dragon enters:

1. Lathliss, Dragon Queen — makes a token
2. Miirym, Sentinel Wyrm — makes a token

a Dragon it applies enters with counters to — 488 cards in the game can cause this.

1. Dragonstorm Globe — Dragonstorm Globe gives Mirrorwing Dragon counters as it enters

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

a Dragon creature it boosts — 523 cards in the game can cause this.

1. Crucible of Fire — Crucible of Fire gives Mirrorwing Dragon bigger stats

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

a Dragon enters the battlefield — 524 cards in the game can cause this (Mirrorwing Dragon is one).

When Mirrorwing Dragon 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. Bladewing's Thrall — returns itself from the graveyard
7. Sarkhan, Soul Aflame — copies a permanent
8. Teeming Dragonstorm — triggers
9. Corroding Dragonstorm — triggers
10. Roiling Dragonstorm — triggers

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

cast an instant — 3,931 cards in the game can cause this.

1. Turn Inside Out — When Turn Inside Out is cast, Mirrorwing Dragon copies a spell
2. Otherworldly Outburst — When Otherworldly Outburst is cast, Mirrorwing Dragon copies a spell
3. Felonious Rage — When Felonious Rage is cast, Mirrorwing Dragon copies a spell
4. Devouring Rage — When Devouring Rage is cast, Mirrorwing Dragon copies a spell
5. Mouser Attack! — When Mouser Attack! is cast, Mirrorwing Dragon copies a spell
6. Minecart Daredevil // Ride the Rails — When Minecart Daredevil // Ride the Rails is cast, Mirrorwing Dragon copies a spell
7. Rimrock Knight // Boulder Rush — When Rimrock Knight // Boulder Rush is cast, Mirrorwing Dragon copies a spell
8. Blades of Velis Vel — When Blades of Velis Vel is cast, Mirrorwing Dragon copies a spell
9. Ancestors' Aid — When Ancestors' Aid is cast, Mirrorwing Dragon copies a spell
10. Reckless Ransacking — When Reckless Ransacking is cast, Mirrorwing Dragon copies a spell

3,921 other cards cause it too. These are the ones with the most connections.

anything attacks — 17,934 cards in the game can cause this (Mirrorwing Dragon is one).

When Mirrorwing Dragon attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

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

a creature attacks — 17,934 cards in the game can cause this (Mirrorwing Dragon is one).

When Mirrorwing Dragon attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Jolene, Plundering Pugilist — makes a token
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Total War — kills a creature

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

a creature blocks — 17,934 cards in the game can cause this (Mirrorwing Dragon is one).

When Mirrorwing Dragon 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
5. Dwindle — kills a creature

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

a nontoken creature attacks — 17,934 cards in the game can cause this (Mirrorwing Dragon is one).

When Mirrorwing Dragon attacks:

1. Mardu Ascendancy — makes a token
2. Basri Ket — makes a token

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

a creature enters the battlefield — 19,800 cards in the game can cause this (Mirrorwing Dragon is one).

When Mirrorwing Dragon enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Ray Fillet, Wave Warrior — puts a counter on itself
3. The Neutrinos — gets +1/+0
4. Wingnut, Bat on the Belfry — grants flying, haste and menace
5. Aetherstorm Roc — puts a counter on a permanent you control
6. Raphael, Most Attitude — exiles a card from your library

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

anything enters the battlefield — 26,499 cards in the game can cause this (Mirrorwing Dragon is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Mirrorwing Dragon enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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