Meltdown

an artifact in a graveyard — 1,226 cards in the game can cause this (Meltdown is one).

Meltdown puts cards into the:

1. Loran, Disciple of History — graveyard that Loran, Disciple of History can bring back
2. The Emperor of Palamecia // The Lord Master of Hell — graveyard, and The Emperor of Palamecia // The Lord Master of Hell gets bigger
3. Builder's Talent — graveyard that Builder's Talent can bring back
4. Trading Post — graveyard that Trading Post can bring back
5. Tasigur, the Golden Fang — graveyard that Tasigur, the Golden Fang can bring back
6. Serpent of the Pass — graveyard, and Serpent of the Pass gets bigger
7. Emeria Shepherd — graveyard that Emeria Shepherd can bring back
8. Goblin Engineer — graveyard that Goblin Engineer can bring back
9. Daretti, Rocketeer Engineer — graveyard that Daretti, Rocketeer Engineer can bring back
10. Scrap Welder — graveyard that Scrap Welder can bring back

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

a nontoken artifact is put into a graveyard from the battlefield — 1,226 cards in the game can cause this (Meltdown is one).

When an artifact is put into a graveyard from the battlefield thanks to Meltdown:

1. Pia's Revolution — deals 3 damage
2. Farid, Enterprising Salvager — makes a token
3. Psychomancer — makes each opponent lose 1 life
4. Sly Requisitioner — makes a token
5. Slagstone Refinery — makes a token
6. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

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

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

When an artifact hits the graveyard thanks to Meltdown:

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

an artifact is put into a graveyard from the battlefield — 1,254 cards in the game can cause this (Meltdown is one).

When an artifact is put into a graveyard from the battlefield thanks to Meltdown:

1. Party Dude — draws you 1 card
2. Tezzeret's Touch — brings a card back
3. Krenko, Baron of Tin Street — makes a token
4. Syr Ginger, the Meal Ender — puts a +1/+1 counter on itself
5. Shard of the Void Dragon — puts 2 +1/+1 counters on itself
6. Kibo, Uktabi Prince — puts a counter on an Ape or Monkey
7. Ich-Tekik, Salvage Splicer — puts a +1/+1 counter on itself
8. Gremlin Infestation — makes a token
9. Summoning Station — untaps itself
10. Marionette Master — makes each opponent lose life equal to this creature's power

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

an artifact leaves the battlefield — 1,680 cards in the game can cause this (Meltdown is one).

1. Sludge Strider — When an artifact leaves the battlefield thanks to Meltdown, Sludge Strider makes a player lose 1 life

a sorcery is cast — 3,720 cards in the game can cause this (Meltdown is one).

When Meltdown is cast:

1. Spellweaver Volute — copies a spell
2. Lilah, Undefeated Slickshot — gets +1/+1
3. Niblis of Frost — gets +1/+1

431 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 (Meltdown is one).

1. Gale, Waterdeep Prodigy — Meltdown puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back

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