Mai and Zuko

an Ally enters the battlefield — 113 cards in Mai and Zuko's colors can cause this (Mai and Zuko is one).

When Mai and Zuko enters:

1. Halimar Excavator — mills a card
2. Kalastria Healer — makes each opponent lose 1 life
3. Tuktuk Grunts — puts a +1/+1 counter on itself
4. Nimana Sell-Sword — puts a +1/+1 counter on itself
5. Bojuka Brigand — puts a +1/+1 counter on itself
6. Murasa Pyromancer — deals damage
7. Kazuul Warlord — puts a counter on an Ally
8. Hagra Diabolist — makes a player lose life
9. Tuktuk Scrapper — kills an artifact an opponent controls
10. Bala Ged Thief — triggers

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

a Human enters the battlefield — 2,102 cards in Mai and Zuko's colors can cause this (Mai and Zuko is one).

When Mai and Zuko enters:

1. Captain of the Mists — untaps itself
2. Erkenbrand, Lord of Westfold — gives +1/+0
3. Vigilante Justice — deals 1 damage

anything attacks — 9,608 cards in Mai and Zuko's colors can cause this (Mai and Zuko is one).

When Mai and Zuko 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. Madame Web, Clairvoyant — mills a card
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

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

a creature attacks — 9,608 cards in Mai and Zuko's colors can cause this (Mai and Zuko is one).

When Mai and Zuko attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Chorale of the Void — brings a card back
5. Ingris Stingerquill — deals 1 damage
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

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

a creature blocks — 9,608 cards in Mai and Zuko's colors can cause this (Mai and Zuko is one).

When Mai and Zuko blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Battle Strain — deals 1 damage
6. Tide of War — sacrifices a creature
7. Dead-Iron Sledge — kills a creature
8. Dwindle — kills a creature

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

a creature deals combat damage — 9,608 cards in Mai and Zuko's colors can cause this (Mai and Zuko is one).

1. Hive Mind Coprocessor — When Mai and Zuko deals combat damage, Hive Mind Coprocessor makes you lose life

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

a creature is cast — 9,655 cards in Mai and Zuko's colors can cause this (Mai and Zuko is one).

When Mai and Zuko is cast:

1. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
2. Summon: Brynhildr — grants haste
3. Oketra's Monument — makes a token
4. Kozilek's Unsealing — makes 2 tokens
5. The Clone Saga — copies a spell
6. Skittering Horror — sacrifices itself
7. Skittering Skirge — sacrifices itself
8. Skittering Monstrosity — sacrifices itself
9. Hazoret's Monument — draws and discards
10. Aether Barrier — makes a player sacrifice a permanent

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

a nontoken creature enters the battlefield — 9,896 cards in Mai and Zuko's colors can cause this (Mai and Zuko is one).

When Mai and Zuko enters:

1. Arni, Humble Scribe — untaps itself
2. Minion Reflector — makes a token
3. Molten Echoes — makes a token

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

a creature enters the battlefield — 10,550 cards in Mai and Zuko's colors can cause this (Mai and Zuko is one).

When Mai and Zuko 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. Raphael, Most Attitude — exiles a card from your library

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