Moonstone, Harsh Mistress

a Villain deals combat damage — 255 cards in the game can cause this (Moonstone is one).

When Moonstone, Harsh Mistress deals combat damage:

1. Loki, the Deceiver — draws you 1 card
2. Stilt-Man, Towering Terror — triggers

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

a Villain enters the battlefield — 268 cards in the game can cause this (Moonstone is one).

When Moonstone, Harsh Mistress enters:

1. Flying Octobot — puts a +1/+1 counter on itself
2. Doom Reigns Supreme — makes each opponent lose 1 life
3. Crossbones, Malicious Mercenary — puts a +1/+1 counter on itself
4. Yellowjacket, Heartless Marauder — gets +1/+0
5. Swordsman, Sharp Scoundrel — triggers
6. Prowler, Clawed Thief — draws and discards
7. Baron Strucker, HYDRA Overlord — draws and discards

discard a card — 2,042 cards in the game can cause this.

1. Tinybones Joins Up — When Tinybones Joins Up makes a player discard a card, Moonstone, Harsh Mistress brings a card back
2. Cracked Skull — When Cracked Skull makes a player discard a card, Moonstone, Harsh Mistress brings a card back
3. Gix, Yawgmoth Praetor — When Gix, Yawgmoth Praetor makes a player discard a card, Moonstone, Harsh Mistress brings a card back
4. Hazoret's Monument — When Hazoret's Monument makes a player discard a card, Moonstone, Harsh Mistress brings a card back
5. Pip-Boy 3000 — When Pip-Boy 3000 makes a player discard a card, Moonstone, Harsh Mistress brings a card back
6. Arm-Mounted Anchor — When a Pirate makes a player discard a card thanks to Arm-Mounted Anchor, Moonstone, Harsh Mistress brings a card back
7. Mask of Memory — When Mask of Memory makes a player discard a card, Moonstone, Harsh Mistress brings a card back
8. Paleontologist's Pick-Axe // Dinosaur Headdress — When Paleontologist's Pick-Axe // Dinosaur Headdress makes a player discard a card, Moonstone, Harsh Mistress brings a card back
9. Skeleton Key — When Skeleton Key makes a player discard a card, Moonstone, Harsh Mistress brings a card back
10. Zephyr Boots — When Zephyr Boots makes a player discard a card, Moonstone, Harsh Mistress brings a card back

2,032 other cards cause it too. These are the ones with the most connections.

anything is exiled — 2,497 cards in the game can cause this (Moonstone is one).

1. The War Doctor — When Moonstone, Harsh Mistress is exiled, The War Doctor puts a time counter on itself
2. God-Eternal Oketra — When God-Eternal Oketra is exiled thanks to Moonstone, Harsh Mistress, it triggers

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

When Moonstone, Harsh Mistress leaves a graveyard:

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.

a Human enters the battlefield — 4,639 cards in the game can cause this (Moonstone is one).

When Moonstone, Harsh Mistress enters:

1. General Kudro of Drannith — hits a graveyard
2. Heronblade Elite — puts a +1/+1 counter on itself
3. Kyler, Sigardian Emissary — puts a +1/+1 counter on itself
4. Thalia's Lieutenant — puts a +1/+1 counter on itself
5. Champion of the Parish — puts a +1/+1 counter on itself
6. Captain of the Mists — untaps itself
7. Erkenbrand, Lord of Westfold — gives +1/+0
8. Beregond of the Guard — gives +1/+1
9. Théoden, King of Rohan — grants double strike
10. Lossarnach Captain — taps a creature an opponent controls

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

put a card into a graveyard — 7,589 cards in the game can cause this.

1. Professor Onyx — Professor Onyx puts cards into the graveyard that Moonstone, Harsh Mistress can bring back
2. Herald of Anguish — Herald of Anguish puts cards into the graveyard that Moonstone, Harsh Mistress can bring back
3. Arbiter of Woe — Arbiter of Woe puts cards into the graveyard that Moonstone, Harsh Mistress can bring back
4. Corpse Traders — Corpse Traders puts cards into the graveyard that Moonstone, Harsh Mistress can bring back
5. Tendrils of Despair — Tendrils of Despair puts cards into the graveyard that Moonstone, Harsh Mistress can bring back
6. Mind Slash — Mind Slash puts cards into the graveyard that Moonstone, Harsh Mistress can bring back
7. Momentum Breaker — When Momentum Breaker is in the graveyard, Moonstone, Harsh Mistress can bring it back
8. The Cruelty of Gix — When The Cruelty of Gix is in the graveyard, Moonstone, Harsh Mistress can bring it back
9. Doomsday Confluence — Doomsday Confluence puts cards into the graveyard that Moonstone, Harsh Mistress can bring back
10. Garruk, Veiled Butcher — Garruk, Veiled Butcher puts cards into the graveyard that Moonstone, Harsh Mistress can bring back

7,579 other cards cause it too. These are the ones with the most connections.

anything attacks — 17,934 cards in the game can cause this (Moonstone is one).

When Moonstone, Harsh Mistress attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

114 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 (Moonstone is one).

When Moonstone, Harsh Mistress attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Saw — sacrifices a creature
7. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
8. Ultima Weapon — kills a creature an opponent controls

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

a creature blocks — 17,934 cards in the game can cause this (Moonstone is one).

When Moonstone, Harsh Mistress blocks:

1. Tide of War — sacrifices a creature
2. Dead-Iron Sledge — kills a creature

26 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 (Moonstone is one).

When Moonstone, Harsh Mistress enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. Legolas Greenleaf — puts a counter on a permanent
5. The Neutrinos — gets +1/+0
6. Wingnut, Bat on the Belfry — grants flying, haste and menace
7. Aetherstorm Roc — puts a counter on a permanent you control
8. Raphael, Most Attitude — exiles a card from your library

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

anything enters the battlefield — 26,499 cards in the game can cause this (Moonstone is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Moonstone, Harsh Mistress enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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