Rune of Protection: Red

an enchantment is discarded — 45 cards in the game can cause this (Rune of Protection: Red is one).

When Rune of Protection: Red makes a player discard a card:

1. Bone Miser — draws you 1 card
2. Oskar, Rubbish Reclaimer — brings a card back
3. Conspiracy Theorist — brings a card back
4. Veronica, Dissident Scribe — makes a token
5. Green Goblin, Nemesis — puts a counter on a Goblin
6. Surly Badgersaur — deals damage

1 other card cares about it too. These are the ones with the most connections.

damage is prevented — 568 cards in the game can cause this (Rune of Protection: Red is one).

When a permanent has damage prevented thanks to Rune of Protection: Red:

1. Phyrexian Vindicator — deals that much damage
2. Selfless Squire — puts that many +1/+1 counters on itself
3. New Way Forward — deals that much damage
4. Samite Ministration — gains you that much life
5. Judgment of Alexander — deals its power damage

a card is discarded — 2,042 cards in the game can cause this (Rune of Protection: Red is one).

When Rune of Protection: Red 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

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

an enchantment is cast — 3,673 cards in the game can cause this (Rune of Protection: Red is one).

When Rune of Protection: Red is cast:

1. Hallowed Haunting — makes a token
2. Daxos the Returned — puts a counter on a permanent
3. Tatsunari, Toad Rider — makes a token
4. Sythis, Harvest's Hand — gains you 1 life
5. Sigil of the Empty Throne — makes a token
6. Dawnhart Geist — gains you 2 life
7. Herald of the Pantheon — gains you 1 life
8. Kami of Transience — puts a +1/+1 counter on itself
9. Argothian Enchantress — draws you 1 card
10. Mesa Enchantress — draws you 1 card

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

a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Rune of Protection: Red is one).

1. Historian's Boon — When Rune of Protection: Red enters, Historian's Boon makes a token

an enchantment enters the battlefield — 3,743 cards in the game can cause this (Rune of Protection: Red is one).

When Rune of Protection: Red enters:

1. Calix, Guided by Fate — puts a counter on a creature
2. Elvish Archivist — draws you 1 card
3. Victor, Valgavoth's Seneschal — surveils
4. Strength from the Fallen — gives +X/+X, where X is the number of creature cards in your graveyard
5. Doomwake Giant — shrinks a creature by -1/-1
6. Cacophony Unleashed — turns something into a creature
7. Ghostly Dancers — makes a token
8. Thassa's Devourer — mills a card
9. Killian, Decisive Mentor — taps a creature
10. Thoughtrender Lamia — makes an opponent discard a card

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

a card is drawn — 3,815 cards in the game can cause this (Rune of Protection: Red is one).

When Rune of Protection: Red makes a player draw a card:

1. Teferi's Tutelage — mills a card
2. Temmet, Naktamun's Will — gives +1/+1
3. Niv-Mizzet, Parun — deals 1 damage
4. Aether Syphon — mills a card
5. The Locust God — makes a token
6. Starving Revenant — makes each opponent lose 1 life
7. Diviner's Wand — gets +1/+1
8. Ominous Seas — puts a foreshadow counter on itself
9. Dream Trawler — gets +1/+0
10. Iron Man, Armored Avenger — puts a counter on a creature

57 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 (Rune of Protection: Red is one).

1. Gale, Waterdeep Prodigy — When Rune of Protection: Red is in the graveyard, Gale, Waterdeep Prodigy can bring it back
2. Transplant Theorist — When Rune of Protection: Red is in the graveyard, Transplant Theorist can bring it back
3. Heart-Shaped Herb — When Rune of Protection: Red is in the graveyard, Heart-Shaped Herb can bring it back
4. Wayward Angel — Rune of Protection: Red fills your graveyard toward the 7 or more cards Wayward Angel needs
5. Victimize — When Rune of Protection: Red is in the graveyard, Victimize can bring it back
6. Bound // Determined — When Rune of Protection: Red is in the graveyard, Bound // Determined can bring it back
7. Enlightened Confidant — When Rune of Protection: Red is in the graveyard, Enlightened Confidant can bring it back
8. Sidequest: Card Collection // Magicked Card — Rune of Protection: Red fills your graveyard toward the 8 or more cards Sidequest: Card Collection // Magicked Card needs

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