Gideon's Memorial

an artifact goes to a graveyard — 1,250 cards in the game can cause this (Gideon's Memorial is one).

When Gideon's Memorial hits the graveyard:

1. Ultron the Annihilator — makes each opponent lose 1 life
2. Ultron's Auxiliary — puts a +1/+1 counter on itself

a card is discarded — 2,042 cards in the game can cause this (Gideon's Memorial is one).

When Gideon's Memorial makes a player discard a card:

1. Ivora, Insatiable Heir — puts a +1/+1 counter on itself
2. Cool but Rude — deals 2 damage
3. Containment Construct — brings a card back
4. Moonstone, Harsh Mistress — brings a card back
5. Lazotep Chancellor — puts 2 counters on a Zombie or Army
6. Magmakin Artillerist — deals that much damage
7. Inti, Seneschal of the Sun — exiles a card from your library
8. Pitchstone Wall — sacrifices itself
9. Currency Converter — exiles it
10. Hostile Investigator — triggers

53 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 (Gideon's Memorial is one).

When Gideon's Memorial deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Soul-Scar Mage — puts that many counters on a permanent
3. Fear of Burning Alive — deals that amount damage
4. Niv-Mizzet, Visionary — draws you that many cards
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

45 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 (Gideon's Memorial is one).

When Gideon's Memorial is cast:

1. Tomik, Izzet Sparkmage — gets +1/+1
2. Mendicant Core, Guidelight — copies a spell
3. Sai, Master Thopterist — makes a token
4. Ravenous Robots — makes a token
5. Pinnacle Emissary — makes a token
6. Mirrodin Besieged — makes a token
7. Poetic Ingenuity — makes a token
8. Digsite Engineer — makes a token
9. Artist's Talent — draws and discards
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 (Gideon's Memorial is one).

When Gideon's Memorial 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
5. Replication Specialist — makes a token
6. Weapons Manufacturing — makes a token
7. Mirrorworks — makes a token

an artifact enters the battlefield — 4,643 cards in the game can cause this (Gideon's Memorial is one).

When Gideon's Memorial enters:

1. Transplant Theorist — draws you 1 card
2. Elvish Archivist — puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — surveils
4. Sludge Strider — makes a player lose 1 life
5. Underhanded Designs — makes each opponent lose 1 life
6. Mechan Assembler — makes a token
7. Glassdust Hulk — gets +1/+1
8. Rook Turret — draws you 1 card
9. Hedron Detonator — deals 1 damage
10. Pactdoll Terror — makes each opponent lose 1 life

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

a card in a graveyard — 7,589 cards in the game can cause this (Gideon's Memorial is one).

1. Charnelhoard Wurm — When Gideon's Memorial is in the graveyard, Charnelhoard Wurm can bring it back
2. Vessel of Endless Rest — When Gideon's Memorial is in the graveyard, Vessel of Endless Rest can bring it back
3. Samwise Gamgee — When Gideon's Memorial is in the graveyard, Samwise Gamgee can bring it back
4. Gale, Waterdeep Prodigy — When Gideon's Memorial is in the graveyard, Gale, Waterdeep Prodigy can bring it back
5. Heart-Shaped Herb — When Gideon's Memorial is in the graveyard, Heart-Shaped Herb can bring it back
6. Wayward Angel — Gideon's Memorial fills your graveyard toward the 7 or more cards Wayward Angel needs
7. Victimize — When Gideon's Memorial is in the graveyard, Victimize can bring it back
8. Bound // Determined — When Gideon's Memorial is in the graveyard, Bound // Determined can bring it back
9. Enlightened Confidant — When Gideon's Memorial is in the graveyard, Enlightened Confidant can bring it back
10. Tergrid, God of Fright // Tergrid's Lantern — When Gideon's Memorial is in the graveyard, Tergrid, God of Fright // Tergrid's Lantern can bring it back

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

a creature is dealt damage — 18,923 cards in the game can cause this (Gideon's Memorial is one).

1. Soul Link — When a creature is dealt damage thanks to Gideon's Memorial, Soul Link gains you that much life

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