Bayek of Siwa

an Assassin deals combat damage — 40 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

1. Layla Hassan — When Bayek of Siwa deals combat damage, Layla Hassan brings a card back

an Assassin attacks — 40 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

1. Origin of the Hidden Ones — When Bayek of Siwa attacks, Origin of the Hidden Ones makes a token

a creature is turned face up — 78 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

1. Pyrotechnic Performer — When Bayek of Siwa is turned face up, Pyrotechnic Performer deals its power damage

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

a Human enters the battlefield — 2,042 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

When Bayek of Siwa enters:

1. Thalia's Lieutenant — puts a +1/+1 counter on itself
2. Champion of the Parish — puts a +1/+1 counter on itself
3. Erkenbrand, Lord of Westfold — gives +1/+0
4. Beregond of the Guard — gives +1/+1
5. Théoden, King of Rohan — grants double strike
6. Vigilante Justice — deals 1 damage
7. Lossarnach Captain — taps a creature an opponent controls

a creature attacks — 6,550 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

When Bayek of Siwa attacks:

1. Adaptive Omnitool — searches a library
2. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
3. Staff of Titania — makes a token
4. Saw — sacrifices a creature
5. Ultima Weapon — kills a creature an opponent controls
6. Path of Mettle // Metzali, Tower of Triumph — triggers
7. Total War — kills a creature
8. The Spear of Leonidas — triggers
9. Super-Soldier Serum — triggers
10. Norin the Wary — flickers itself

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

anything attacks — 6,550 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

When Bayek of Siwa attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Surgical Suite // Hospital Room — puts a counter on a creature
3. Apothecary White — makes a token
4. Guide of Souls — triggers
5. Banon, the Returners' Leader — draws and discards
6. Three Dog, Galaxy News DJ — sacrifices an Aura
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

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

a creature blocks — 6,550 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

When Bayek of Siwa blocks:

1. Barrow-Blade — strips abilities
2. Heat of Battle — deals 1 damage
3. Battle Strain — deals 1 damage
4. Noble Stand — gains you 2 life
5. Battle Cry — gives +0/+1
6. Tide of War — sacrifices a creature
7. Dead-Iron Sledge — kills a creature

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

a nontoken creature attacks — 6,550 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

When Bayek of Siwa attacks:

1. Basri Ket — makes a token
2. Militia's Pride — makes a token

a creature it applies speed increase to — 7,167 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

1. Captain Jean-Luc Picard — Bayek of Siwa gives Captain Jean-Luc Picard haste
2. HYDRA Assault Robot — Bayek of Siwa gives HYDRA Assault Robot haste
3. Bill Potts — Bayek of Siwa gives Bill Potts haste
4. Canoptek Spyder — Bayek of Siwa gives Canoptek Spyder haste
5. Haliya, Guided by Light — Bayek of Siwa gives Haliya, Guided by Light haste
6. Losheel, Clockwork Scholar — Bayek of Siwa gives Losheel, Clockwork Scholar haste
7. Daxos, Blessed by the Sun — Bayek of Siwa gives Daxos, Blessed by the Sun haste
8. Loran, Disciple of History — Bayek of Siwa gives Loran, Disciple of History haste
9. Traxos, Scourge Eternal — Bayek of Siwa gives Traxos, Scourge Eternal haste
10. Alibou, Ancient Witness — Bayek of Siwa gives Alibou, Ancient Witness haste

7,156 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 7,303 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

When Bayek of Siwa enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
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

1,112 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 10,759 cards in Bayek of Siwa's colors can cause this (Bayek of Siwa is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Bayek of Siwa enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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