Phyrexian War Beast

a Phyrexian artifact is cast — 90 cards in the game can cause this (Phyrexian War Beast is one).

1. Brimaz, Blight of Oreskos — When Phyrexian War Beast is cast, Brimaz, Blight of Oreskos puts a counter on a permanent

a Phyrexian attacks — 495 cards in the game can cause this (Phyrexian War Beast is one).

1. Vulpine Harvester — When Phyrexian War Beast attacks, Vulpine Harvester brings a card back

a nontoken Phyrexian enters the battlefield — 496 cards in the game can cause this (Phyrexian War Beast is one).

1. Darksteel Splicer — When Phyrexian War Beast enters, Darksteel Splicer makes a token

a Phyrexian enters the battlefield — 524 cards in the game can cause this (Phyrexian War Beast is one).

1. Essence of Orthodoxy — When Phyrexian War Beast enters, Essence of Orthodoxy puts a counter on a permanent

a Beast creature is cast — 587 cards in the game can cause this (Phyrexian War Beast is one).

1. Tawnos, the Toymaker — When Phyrexian War Beast is cast, Tawnos, the Toymaker copies a spell

a Beast enters the battlefield — 632 cards in the game can cause this (Phyrexian War Beast is one).

When Phyrexian War Beast enters:

1. Totem Speaker — gains you 3 life
2. Wirewood Savage — draws you 1 card
3. Woodland Liege — draws you 1 card
4. Aether Charge — deals 4 damage

an artifact attacks — 1,243 cards in the game can cause this (Phyrexian War Beast is one).

When Phyrexian War Beast attacks:

1. Alibou, Ancient Witness — deals X damage
2. Bio-Asset Allocator — makes each opponent lose 1 life
3. Assaultron Dominator — puts a counter on a permanent
4. Aloy, Savior of Meridian — triggers

an artifact deals combat damage — 1,243 cards in the game can cause this (Phyrexian War Beast is one).

When Phyrexian War Beast deals combat damage:

1. Locutus of Borg — makes a token
2. Sharding Sphinx — makes a token
3. Antagonist Incorporator — makes a token
4. Research Thief — draws you 1 card
5. Thopter Spy Network — draws you 1 card
6. Hive Mind Coprocessor — makes you lose life
7. Pia Nalaar, Chief Mechanic — puts a counter on a permanent you control
8. Automated Assembly Line — triggers

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

a nontoken artifact deals combat damage — 1,243 cards in the game can cause this (Phyrexian War Beast is one).

1. Virulent Silencer — When Phyrexian War Beast deals combat damage, Virulent Silencer puts 2 counters on a permanent

anything deals noncombat damage — 3,068 cards in the game can cause this (Phyrexian War Beast is one).

When Phyrexian War Beast deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Fear of Burning Alive — deals that amount damage
3. Niv-Mizzet, Visionary — draws you that many cards
4. Ghyrson Starn, Kelermorph — deals 2 damage
5. Chandra's Incinerator — deals that much damage
6. Chandra's Pyreling — gets +1/+0
7. Talon of Pain — puts a charge counter on itself
8. Asgardian Inspiration — returns itself from the graveyard
9. Thor, Guardian of Midgard — exiles a card from your library
10. Virtue of Courage // Embereth Blaze — exiles a card from your library

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

life is lost — 3,160 cards in the game can cause this (Phyrexian War Beast is one).

When Phyrexian War Beast makes a player lose life:

1. The Master of Lake-town — mills a card
2. Intermediate Chirography — puts a counter on a creature
3. Vilis, Broker of Blood — draws you that many cards
4. Vengeful Warchief — puts a +1/+1 counter on itself
5. Wax-Wane Witness — gets +1/+0
6. Oath of Lim-Dûl — sacrifices an enchantment
7. Marina Vendrell's Grimoire — triggers
8. Lich's Mastery — triggers
9. Lich's Tomb — sacrifices a permanent
10. Gonti's Machinations — puts a counter on a permanent you control

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

an artifact is cast — 3,683 cards in the game can cause this (Phyrexian War Beast is one).

When Phyrexian War Beast is cast:

1. Mendicant Core, Guidelight — copies a spell
2. Sai, Master Thopterist — makes a token
3. Ravenous Robots — makes a token
4. Pinnacle Emissary — makes a token
5. Mirrodin Besieged — makes a token
6. Poetic Ingenuity — makes a token
7. Digsite Engineer — makes a token
8. Myrsmith — makes a token
9. Riddlesmith — draws you 1 card
10. Dr. Madison Li — puts a counter on a permanent you control

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

a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Phyrexian War Beast is one).

When Phyrexian War Beast enters:

1. Ultron, Artificial Malevolence — makes a token
2. The Prydwen, Steel Flagship — makes a token
3. Conquest Mission — puts a quest counter on itself
4. Surge Conductor — proliferates

3 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 (Phyrexian War Beast is one).

1. Far Fortune, End Boss — When Phyrexian War Beast attacks, Far Fortune, End Boss deals 1 damage

136 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 (Phyrexian War Beast is one).

1. Anthem of Rakdos — When Phyrexian War Beast attacks, Anthem of Rakdos gives +2/+0

198 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 (Phyrexian War Beast is one).

1. Primeval Bounty — When Phyrexian War Beast is cast, Primeval Bounty makes a token

90 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 (Phyrexian War Beast is one).

1. Pollywog Prodigy — When Phyrexian War Beast enters, Pollywog Prodigy puts a counter on itself

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