Katara, Seeking Revenge

an Ally enters the battlefield — 74 cards in Katara's colors can cause this (Katara is one).

When Katara, Seeking Revenge enters:

1. Halimar Excavator — mills a card
2. Kalastria Healer — makes each opponent lose 1 life
3. Nimana Sell-Sword — puts a +1/+1 counter on itself
4. Bojuka Brigand — puts a +1/+1 counter on itself
5. Hagra Diabolist — makes a player lose life
6. Umara Raptor — puts a +1/+1 counter on itself
7. Seascape Aerialist — grants flying
8. Bala Ged Thief — triggers

a Warrior deals combat damage — 224 cards in Katara's colors can cause this (Katara is one).

1. Raiders' Spoils — When Katara, Seeking Revenge deals combat damage, Raiders' Spoils makes you lose life

a Warrior creature enters the battlefield — 243 cards in Katara's colors can cause this (Katara is one).

1. Obsidian Battle-Axe — When Katara, Seeking Revenge enters, Obsidian Battle-Axe triggers

a Warrior enters the battlefield — 245 cards in Katara's colors can cause this (Katara is one).

1. Thrasher Brute — When Katara, Seeking Revenge enters, Thrasher Brute makes each opponent lose 1 life

a card is discarded — 1,106 cards in Katara's colors can cause this (Katara is one).

When Katara, Seeking Revenge makes a player discard a card:

1. Containment Construct — brings a card back
2. Moonstone, Harsh Mistress — brings a card back
3. Lazotep Chancellor — puts 2 counters on a Zombie or Army
4. Scrounging Skyray — puts that many +1/+1 counters on itself
5. Archfiend of Ifnir — puts a counter on a creature
6. Tinybones, Pocket Nuisance — deals 1 damage
7. Curator of Mysteries — scries
8. Horror of the Broken Lands — gets +2/+1
9. Currency Converter — exiles it
10. Hostile Investigator — triggers

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

a card is drawn — 2,047 cards in Katara's colors can cause this (Katara is one).

When Katara, Seeking Revenge makes a player draw a card:

1. Aether Syphon — mills a card
2. Starving Revenant — makes each opponent lose 1 life
3. Diviner's Wand — gets +1/+1
4. Ominous Seas — puts a foreshadow counter on itself
5. Iron Man, Armored Avenger — puts a counter on a creature
6. Psychosis Crawler — makes each opponent lose 1 life
7. Lyla, Holographic Assistant — puts a counter on a creature
8. Data, New Life — puts a +1/+1 counter on itself
9. Chasm Skulker — puts a +1/+1 counter on itself
10. Nadir Kraken — puts a +1/+1 counter on itself

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

a Human enters the battlefield — 1,281 cards in Katara's colors can cause this (Katara is one).

1. Captain of the Mists — When Katara, Seeking Revenge enters, Captain of the Mists untaps itself

a card in a graveyard — 3,770 cards in Katara's colors can cause this (Katara is one).

Katara, Seeking Revenge:

1. Gale, Waterdeep Prodigy — puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
2. Transplant Theorist — puts cards into the graveyard that Transplant Theorist can bring back
3. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
4. Rescue from the Underworld — puts cards into the graveyard that Rescue from the Underworld can bring back
5. Victimize — puts cards into the graveyard that Victimize can bring back
6. Tergrid, God of Fright // Tergrid's Lantern — puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
7. Sivriss, Nightmare Speaker — puts cards into the graveyard that Sivriss, Nightmare Speaker can bring back
8. Emet-Selch, Unsundered // Hades, Sorcerer of Eld — puts cards into the graveyard that Emet-Selch, Unsundered // Hades, Sorcerer of Eld can bring back
9. Repentant Vampire — fills your graveyard toward the 7 or more cards Repentant Vampire needs
10. Treacherous Vampire — fills your graveyard toward the 7 or more cards Treacherous Vampire needs

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

anything goes to a graveyard — 3,770 cards in Katara's colors can cause this (Katara is one).

When a card hits the graveyard thanks to Katara, Seeking Revenge:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Planar Void — hits a graveyard
3. Measure of Wickedness — gives an opponent control of itself
4. Energy Field — sacrifices itself

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

a creature attacks — 6,258 cards in Katara's colors can cause this (Katara is one).

When Katara, Seeking Revenge attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Chorale of the Void — brings a card back
4. Saw — sacrifices a creature
5. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
6. Ultima Weapon — kills a creature an opponent controls

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

anything attacks — 6,258 cards in Katara's colors can cause this (Katara is one).

When Katara, Seeking Revenge attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Fire Navy Trebuchet — makes a token
4. Gossip's Talent — triggers

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

a creature blocks — 6,258 cards in Katara's colors can cause this (Katara is one).

When Katara, Seeking Revenge blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Dead-Iron Sledge — kills a creature
3. Dwindle — kills a creature

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

a creature enters the battlefield — 6,953 cards in Katara's colors can cause this (Katara is one).

1. Ray Fillet, Wave Warrior — When Katara, Seeking Revenge enters, Ray Fillet, Wave Warrior puts a counter on itself

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