Xyris, the Writhing Storm

a Snake deals combat damage — 166 cards in Xyris's colors can cause this (Xyris is one).

1. Seshiro the Anointed — When Xyris, the Writhing Storm deals combat damage, Seshiro the Anointed draws you 1 card

a nontoken Snake enters the battlefield — 167 cards in Xyris's colors can cause this (Xyris is one).

1. Sosuke's Summons — When Xyris, the Writhing Storm enters, Sosuke's Summons returns itself from the graveyard

a Snake creature it boosts — 179 cards in Xyris's colors can cause this.

1. Sosuke, Son of Seshiro — Sosuke, Son of Seshiro gives Xyris, the Writhing Storm bigger stats

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

provide a creature to sacrifice — 1,343 cards in Xyris's colors can cause this.

1. Jalira, Master Polymorphist — Xyris, the Writhing Storm makes fodder for Jalira, Master Polymorphist
2. Polymorph — Xyris, the Writhing Storm makes fodder for Polymorph
3. Birthing Ritual — Xyris, the Writhing Storm makes fodder for Birthing Ritual
4. Industrial Advancement — Xyris, the Writhing Storm makes fodder for Industrial Advancement
5. Killer Instinct — Xyris, the Writhing Storm makes fodder for Killer Instinct
6. Proteus Staff — Xyris, the Writhing Storm makes fodder for Proteus Staff
7. Synthetic Destiny — Xyris, the Writhing Storm makes fodder for Synthetic Destiny
8. Divergent Transformations — Xyris, the Writhing Storm makes fodder for Divergent Transformations
9. Mass Polymorph — Xyris, the Writhing Storm makes fodder for Mass Polymorph
10. Transmogrify — Xyris, the Writhing Storm makes fodder for Transmogrify

1,333 other cards cause it too. These are the ones with the most connections.

a token enters the battlefield — 1,932 cards in Xyris's colors can cause this (Xyris is one).

When a Snake enters thanks to Xyris, the Writhing Storm:

1. Mister Fantastic, Reed Richards — draws you 1 card
2. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
3. Woodland Champion — puts that many +1/+1 counters on itself
4. Wildwood Mentor — puts a +1/+1 counter on itself
5. Junk Winder — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls

a token is created — 1,933 cards in Xyris's colors can cause this (Xyris is one).

1. Idol of Oblivion — When Xyris, the Writhing Storm makes a Snake token, Idol of Oblivion draws you 1 card

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

a card is drawn — 2,413 cards in Xyris's colors can cause this.

1. Niv-Mizzet, Parun — When Xyris, the Writhing Storm makes a player draw a card, Niv-Mizzet, Parun deals 1 damage
2. Aether Syphon — When Xyris, the Writhing Storm makes a player draw a card, Aether Syphon mills a card
3. The Locust God — When Xyris, the Writhing Storm makes a player draw a card, The Locust God makes a token
4. Diviner's Wand — When Xyris, the Writhing Storm makes a player draw a card, Diviner's Wand gets +1/+1
5. Ominous Seas — When Xyris, the Writhing Storm makes a player draw a card, Ominous Seas puts a foreshadow counter on itself
6. Scrawling Crawler — When Xyris, the Writhing Storm makes a player draw a card, Scrawling Crawler makes each opponent lose 1 life
7. Iron Man, Armored Avenger — When Xyris, the Writhing Storm makes a player draw a card, Iron Man, Armored Avenger puts a counter on a creature
8. The Astonishing Ant-Man — When Xyris, the Writhing Storm makes a player draw a card, The Astonishing Ant-Man puts a +1/+1 counter on itself
9. Psychosis Crawler — When Xyris, the Writhing Storm makes a player draw a card, Psychosis Crawler makes each opponent lose 1 life
10. Lyla, Holographic Assistant — When Xyris, the Writhing Storm makes a player draw a card, Lyla, Holographic Assistant puts a counter on a creature
11. Alania, Divergent Storm — When a permanent makes a player draw a card thanks to Alania, Divergent Storm, Xyris, the Writhing Storm makes a token
12. Selvala, Heart of the Wilds — When Selvala, Heart of the Wilds makes a player draw a card, Xyris, the Writhing Storm makes a token
13. Edric, Spymaster of Trest — When a permanent makes a player draw a card thanks to Edric, Spymaster of Trest, Xyris, the Writhing Storm makes a token
14. Communal Brewing — When a permanent makes a player draw a card thanks to Communal Brewing, Xyris, the Writhing Storm makes a token
15. Trash the Town — When Trash the Town makes a player draw a card, Xyris, the Writhing Storm makes a token
16. Variable Chaser // Arc of Fortune — When Variable Chaser // Arc of Fortune makes a player draw a card, Xyris, the Writhing Storm makes a token
17. Pharaoh Rama-Tut — When Pharaoh Rama-Tut makes a player draw a card, Xyris, the Writhing Storm makes a token
18. Heartwood Storyteller — When a permanent makes a player draw a card thanks to Heartwood Storyteller, Xyris, the Writhing Storm makes a token
19. Dirgur Focusmage // Braingeyser — When Dirgur Focusmage // Braingeyser makes a player draw a card, Xyris, the Writhing Storm makes a token
20. Mathise, Surge Channeler — When Mathise, Surge Channeler makes a player draw a card, Xyris, the Writhing Storm makes a token

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

a creature attacks — 9,684 cards in Xyris's colors can cause this (Xyris is one).

When Xyris, the Writhing Storm attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Teo, Spirited Glider — draws you 1 card
4. Shadow Puppeteers — turns something into a creature
5. Screaming Swarm — mills a card
6. Imperious Mindbreaker — mills a card
7. Saw — sacrifices 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.

anything attacks — 9,684 cards in Xyris's colors can cause this (Xyris is one).

When Xyris, the Writhing Storm attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Madame Web, Clairvoyant — mills a card
3. Bonny Pall, Clearcutter — draws you 1 card
4. Campsite Cuisine — sacrifices a Food
5. Gossip's Talent — triggers
6. Toph, Earthbending Master — puts a counter on a permanent
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

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

a creature blocks — 9,684 cards in Xyris's colors can cause this (Xyris is one).

When Xyris, the Writhing Storm blocks:

1. Barrow-Blade — strips abilities
2. Heat of Battle — deals 1 damage
3. Battle Strain — deals 1 damage
4. Favor of the Woods — gains you 3 life
5. Gift of the Woods — gives +0/+3
6. Noxious Assault — puts a counter on a permanent
7. Ferocity — puts a counter on a permanent
8. Tide of War — sacrifices a creature
9. Dead-Iron Sledge — kills a creature
10. Dwindle — kills a creature

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

a creature is cast — 9,731 cards in Xyris's colors can cause this (Xyris is one).

When Xyris, the Writhing Storm is cast:

1. Primeval Bounty — makes a token
2. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
3. Summon: Fenrir — it arrives with counters thanks to Summon: Fenrir
4. Summon: Brynhildr — grants haste
5. Eshki, Temur's Roar — puts a +1/+1 counter on itself
6. Silverback Elder — triggers

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

a creature enters the battlefield — 10,588 cards in Xyris's colors can cause this (Xyris is one).

1. Slash, Reptile Rampager — When a Snake enters thanks to Xyris, the Writhing Storm, Slash, Reptile Rampager deals 2 damage
2. Gimli of the Glittering Caves — When Xyris, the Writhing Storm enters, Gimli of the Glittering Caves puts counters on a permanent
3. Ray Fillet, Wave Warrior — When Xyris, the Writhing Storm enters, Ray Fillet, Wave Warrior puts a counter on itself
4. Legolas Greenleaf — When Xyris, the Writhing Storm enters, Legolas Greenleaf puts a counter on a permanent
5. Wingnut, Bat on the Belfry — When a Snake enters thanks to Xyris, the Writhing Storm, Wingnut, Bat on the Belfry grants flying, haste and menace
6. Raphael, Most Attitude — When a Snake enters thanks to Xyris, the Writhing Storm, Raphael, Most Attitude exiles a card from your library

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