Gemrazer

a Beast creature is cast — 587 cards in the game can cause this (Gemrazer is one).

1. Tawnos, the Toymaker — When Gemrazer is cast, Tawnos, the Toymaker copies a spell

a Beast enters the battlefield — 632 cards in the game can cause this (Gemrazer is one).

When Gemrazer enters:

1. Totem Speaker — gains you 3 life
2. Wirewood Savage — draws you 1 card
3. Woodland Liege — draws you 1 card
4. Aether Charge — deals 4 damage

an enchantment in a graveyard — 983 cards in the game can cause this (Gemrazer is one).

Gemrazer puts cards into the:

1. Bilbo, Unexpected Adventurer — graveyard that Bilbo, Unexpected Adventurer can bring back
2. Narset, Enlightened Exile — graveyard that Narset, Enlightened Exile can bring back
3. Fallaji Archaeologist — graveyard that Fallaji Archaeologist can bring back
4. Saprazzan Bailiff — graveyard that Saprazzan Bailiff can bring back
5. Chandra, Chill of Compliance — graveyard that Chandra, Chill of Compliance can bring back
6. Open the Vaults — graveyard that Open the Vaults can bring back
7. Mine Excavation — graveyard that Mine Excavation can bring back
8. Cantivore — graveyard, and Cantivore gets bigger

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

an enchantment is put into a graveyard from the battlefield — 987 cards in the game can cause this (Gemrazer is one).

1. Femeref Enchantress — When an enchantment is put into a graveyard from the battlefield thanks to Gemrazer, Femeref Enchantress draws you 1 card

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

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

Gemrazer puts cards into the:

1. T'Chaka, Venerable King — graveyard that T'Chaka, Venerable King can bring back
2. Goblin Welder — graveyard that Goblin Welder can bring back
3. Tomakul Scrapsmith — graveyard that Tomakul Scrapsmith can bring back
4. Anrakyr the Traveller — graveyard that Anrakyr the Traveller can bring back
5. Scrap Mastery — graveyard that Scrap Mastery can bring back
6. Donnie & April, Adorkable Duo — graveyard that Donnie & April, Adorkable Duo can bring back
7. Keeper of the Cadence — graveyard that Keeper of the Cadence can bring back
8. Grasping Tentacles — graveyard that Grasping Tentacles can bring back
9. Slag Fiend — graveyard, and Slag Fiend gets bigger
10. Dakkon, Shadow Slayer — graveyard that Dakkon, Shadow Slayer can bring back

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

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

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

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. Shard of the Void Dragon — puts 2 +1/+1 counters on itself
5. Kibo, Uktabi Prince — puts a counter on an Ape or Monkey
6. Ich-Tekik, Salvage Splicer — puts a +1/+1 counter on itself
7. Gremlin Infestation — makes a token
8. Summoning Station — untaps itself
9. Pain Distributor — deals 1 damage
10. Fangren Marauder — gains you 5 life

32 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 (Gemrazer is one).

1. Heart-Shaped Herb — Gemrazer puts cards into the graveyard that Heart-Shaped Herb can bring back
2. Enlightened Confidant — Gemrazer puts cards into the graveyard that Enlightened Confidant can bring back
3. Tergrid, God of Fright // Tergrid's Lantern — Gemrazer puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
4. Grazing Kelpie — Gemrazer puts cards into the graveyard that Grazing Kelpie can bring back
5. Dauthi Voidwalker — Cards Gemrazer would put into an opponent's graveyard are exiled by Dauthi Voidwalker instead, and it can play from among them
6. Endurance — Gemrazer puts cards into the graveyard that Endurance can bring back
7. Thieves' Guild Enforcer — Gemrazer fills an opponent's graveyard toward the 8 or more cards Thieves' Guild Enforcer needs
8. Soaring Thought-Thief — Gemrazer fills an opponent's graveyard toward the 8 or more cards Soaring Thought-Thief needs
9. Athreos, Shroud-Veiled — Gemrazer puts cards into the graveyard that Athreos, Shroud-Veiled can bring back
10. Merfolk Windrobber — Gemrazer fills an opponent's graveyard toward the 8 or more cards Merfolk Windrobber needs

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

anything goes to a graveyard — 7,589 cards in the game can cause this (Gemrazer is one).

When an artifact or enchantment hits the graveyard thanks to Gemrazer:

1. The Haunt of Hightower — puts a +1/+1 counter on itself
2. Duskmantle Guildmage — makes each opponent lose 1 life
3. Vulturous Zombie — puts a +1/+1 counter on itself
4. Bloodchief Ascension — makes each opponent lose 2 life
5. Planar Void — hits a graveyard

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

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

When Gemrazer attacks:

1. Shaun, Father of Synths — makes a token
2. Far Fortune, End Boss — deals 1 damage
3. Optimus Prime, Hero // Optimus Prime, Autobot Leader — puts a counter on a permanent
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature

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

a creature is cast — 18,010 cards in the game can cause this (Gemrazer is one).

When Gemrazer is cast:

1. God-Eternal Oketra — makes a token
2. Bloodbond March — brings a card back

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

a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Gemrazer is one).

When Gemrazer enters:

1. Dual Nature — makes a token
2. Samwise Gamgee — makes a token

31 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 (Gemrazer is one).

1. Enduring Courage — When Gemrazer enters, Enduring Courage gives +2/+0

387 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 (Gemrazer is one).

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

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