Wrenn and Six

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

1. Way of the Pyromancer — Way of the Pyromancer gives Wrenn and Six an extra ability
2. Way of the Warlord — Way of the Warlord gives Wrenn and Six an extra ability
3. Way of the Wildspeaker — Way of the Wildspeaker gives Wrenn and Six an extra ability

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

a planeswalker is cast — 361 cards in the game can cause this (Wrenn and Six is one).

When Wrenn and Six is cast:

1. Jaya's Phoenix — returns itself from the graveyard
2. Interplanar Beacon — gains you 1 life
3. Defiler of Instinct — deals 1 damage
4. Defiler of Vigor — puts a counter on a creature
5. Primeval Bounty — puts 3 counters on a creature
6. Tetsuko Umezawa, Pursuer — gets +1/+1
7. Thor, God of Thunder — deals that spell's mana value damage
8. Krile Baldesion — brings a card back
9. Summon: Good King Mog XII — makes a token
10. Blood Funnel — sacrifices a creature

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

a planeswalker enters the battlefield — 366 cards in the game can cause this (Wrenn and Six is one).

When Wrenn and Six enters:

1. Builder's Talent — puts a counter on a creature
2. Brainstealer Dragon — makes a player lose life equal to its mana value
3. Cloudstone Curio — triggers

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

a land in a graveyard — 634 cards in the game can cause this.

1. Tainted Aether — Tainted Aether puts cards into the graveyard that Wrenn and Six can bring back
2. Spiked Ripsaw — Spiked Ripsaw puts cards into the graveyard that Wrenn and Six can bring back
3. Destructive Urge — Destructive Urge puts cards into the graveyard that Wrenn and Six can bring back
4. Excavating Anurid — Excavating Anurid puts cards into the graveyard that Wrenn and Six can bring back
5. Rancid Earth — Rancid Earth puts cards into the graveyard that Wrenn and Six can bring back
6. Epicenter — Epicenter puts cards into the graveyard that Wrenn and Six can bring back
7. Cephalid Coliseum — When Cephalid Coliseum is in the graveyard, Wrenn and Six can bring it back
8. Barbarian Ring — When Barbarian Ring is in the graveyard, Wrenn and Six can bring it back
9. Centaur Garden — When Centaur Garden is in the graveyard, Wrenn and Six can bring it back
10. Haven of the Spirit Dragon — When Haven of the Spirit Dragon is in the graveyard, Wrenn and Six can bring it back
11. Edgewall Inn — When Edgewall Inn is in the graveyard, Wrenn and Six can bring it back
12. Lazotep Quarry — Lazotep Quarry puts cards into the graveyard that Wrenn and Six can bring back
13. Lithatog — Lithatog puts cards into the graveyard that Wrenn and Six can bring back
14. Urza's Saga — When Urza's Saga is in the graveyard, Wrenn and Six can bring it back
15. Inventors' Fair — When Inventors' Fair is in the graveyard, Wrenn and Six can bring it back
16. Burning Sands — Burning Sands puts cards into the graveyard that Wrenn and Six can bring back
17. Haunted Fengraf — When Haunted Fengraf is in the graveyard, Wrenn and Six can bring it back

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

anything leaves a graveyard — 2,503 cards in the game can cause this (Wrenn and Six is one).

When a land leaves a graveyard thanks to Wrenn and Six:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Teval, the Balanced Scale — makes a token
4. Hologram Stalker — makes a token
5. Tormod, the Desecrator — makes a token
6. Quintorius, Field Historian — makes a token
7. Garrison Excavator — makes a token
8. Amzu, Swarm's Hunger — makes a token
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

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

anything deals noncombat damage — 3,068 cards in the game can cause this (Wrenn and Six is one).

When Wrenn and Six 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 (Wrenn and Six is one).

When Wrenn and Six makes a player lose life:

1. Far Fortune, End Boss — raises your speed
2. Zahur, Glory's Past — raises your speed
3. Mendicant Core, Guidelight — raises your speed
4. Aether Syphon — raises your speed
5. Vnwxt, Verbose Host — raises your speed
6. Embalmed Ascendant — raises your speed
7. Slick Imitator — raises your speed
8. Oath of Lim-Dûl — sacrifices an enchantment
9. Marina Vendrell's Grimoire — triggers
10. Lich's Mastery — triggers

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

anything is dealt damage — 19,812 cards in the game can cause this (Wrenn and Six is one).

When Wrenn and Six is dealt damage:

1. Massacre Girl, Most Wanted — puts a +1/+1 counter on itself
2. War Elemental — puts that many +1/+1 counters on itself
3. Darien, King of Kjeldor — makes that many tokens
4. Blood Hound — puts that many +1/+1 counters on itself
5. Chandra's Spitfire — gets +3/+0
6. Wildfire Elemental — gives +1/+0
7. Master of Barbs — gives +1/+0
8. Swarmborn Giant — sacrifices itself
9. Risona, Asari Commander — triggers
10. Azor's Elocutors — triggers

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