Kytheon, Hero of Akros // Gideon, Battle-Forged

a planeswalker it grants abilities to — 312 cards in the game can cause this.

1. Way of the Healer — Way of the Healer gives Kytheon, Hero of Akros // Gideon, Battle-Forged an extra ability
2. Deification — Deification gives Kytheon, Hero of Akros // Gideon, Battle-Forged hexproof

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

a creature untaps — 519 cards in the game can cause this (Kytheon is one).

1. Fishing Pole — When Kytheon, Hero of Akros // Gideon, Battle-Forged untaps, Fishing Pole triggers

damage is prevented — 568 cards in the game can cause this (Kytheon is one).

When Kytheon, Hero of Akros // Gideon, Battle-Forged has damage prevented:

1. Phyrexian Vindicator — deals that much damage
2. Selfless Squire — puts that many +1/+1 counters on itself
3. New Way Forward — deals that much damage
4. Samite Ministration — gains you that much life
5. Judgment of Alexander — deals its power damage

a Soldier creature enters the battlefield — 1,279 cards in the game can cause this (Kytheon is one).

1. Veteran's Armaments — When Kytheon, Hero of Akros // Gideon, Battle-Forged enters, Veteran's Armaments triggers

anything is exiled — 2,497 cards in the game can cause this (Kytheon is one).

1. The War Doctor — When Kytheon, Hero of Akros // Gideon, Battle-Forged is exiled, The War Doctor puts a time counter on itself

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

a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Kytheon is one).

When Kytheon, Hero of Akros // Gideon, Battle-Forged leaves the battlefield:

1. Tokka & Rahzar, Unsupervised — puts a +1/+1 counter on itself
2. Splinter, the Mentor — makes a token
3. Rat King, Pale Piper — makes a token
4. Dual Nature — exiles a creature

a creature leaves the battlefield — 4,238 cards in the game can cause this (Kytheon is one).

When Kytheon, Hero of Akros // Gideon, Battle-Forged leaves the battlefield:

1. Lunarch Veteran // Luminous Phantom — gains you 1 life
2. Extractor Demon — mills a card
3. Aang, Airbending Master — puts a counter on a permanent
4. Dour Port-Mage — draws you 1 card
5. Vela the Night-Clad — makes each opponent lose 1 life
6. Taeko, the Patient Avalanche — scries
7. Ninth Bridge Patrol — puts a +1/+1 counter on itself
8. Funeral March — makes a player sacrifice a creature
9. Sally Sparrow — triggers
10. Aang, at the Crossroads // Aang, Destined Savior — triggers

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

a Human enters the battlefield — 4,639 cards in the game can cause this (Kytheon is one).

When Kytheon, Hero of Akros // Gideon, Battle-Forged enters:

1. General Kudro of Drannith — hits a graveyard
2. Heronblade Elite — puts a +1/+1 counter on itself
3. Kyler, Sigardian Emissary — puts a +1/+1 counter on itself
4. Thalia's Lieutenant — puts a +1/+1 counter on itself
5. Champion of the Parish — puts a +1/+1 counter on itself
6. Captain of the Mists — untaps itself
7. Erkenbrand, Lord of Westfold — gives +1/+0
8. Beregond of the Guard — gives +1/+1
9. Théoden, King of Rohan — grants double strike
10. Lossarnach Captain — taps a creature an opponent controls

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

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

When Kytheon, Hero of Akros // Gideon, Battle-Forged attacks:

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

114 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 (Kytheon is one).

When Kytheon, Hero of Akros // Gideon, Battle-Forged 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. Saw — sacrifices a creature
7. Gisa's Favorite Shovel — makes an opponent sacrifice a creature

185 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 (Kytheon is one).

1. Tide of War — When Kytheon, Hero of Akros // Gideon, Battle-Forged blocks, Tide of War sacrifices a creature

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

a creature is cast — 18,010 cards in the game can cause this (Kytheon is one).

When Kytheon, Hero of Akros // Gideon, Battle-Forged is cast:

1. God-Eternal Oketra — makes a token
2. Champions of the Perfect — draws you 1 card

89 other cards care 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 (Kytheon is one).

When Kytheon, Hero of Akros // Gideon, Battle-Forged enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Legolas Greenleaf — puts a counter on a permanent
4. The Neutrinos — gets +1/+0
5. Wingnut, Bat on the Belfry — grants flying, haste and menace
6. Aetherstorm Roc — puts a counter on a permanent you control
7. Raphael, Most Attitude — exiles a card from your library

303 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 (Kytheon is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Kytheon, Hero of Akros // Gideon, Battle-Forged enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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