Summoner's Grimoire

a nontoken Equipment enters the battlefield — 649 cards in the game can cause this (Summoner's Grimoire is one).

1. Firion, Wild Rose Warrior — When Summoner's Grimoire enters, Firion, Wild Rose Warrior makes a token

an Equipment enters the battlefield — 658 cards in the game can cause this (Summoner's Grimoire is one).

When Summoner's Grimoire enters:

1. Puresteel Paladin — draws you 1 card
2. Sokka and Suki — makes a token
3. Barret, Avalanche Leader — makes a token
4. The Mighty Thor, Jane Foster — draws you 1 card
5. Giott, King of the Dwarves — draws and discards
6. Hammer of Nazahn — triggers
7. Sigarda's Aid — triggers

5 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 (Summoner's Grimoire is one).

When Summoner's Grimoire is cast:

1. Mendicant Core, Guidelight — copies a spell
2. Sai, Master Thopterist — makes a token
3. Ravenous Robots — makes a token
4. Pinnacle Emissary — makes a token
5. Mirrodin Besieged — makes a token
6. Poetic Ingenuity — makes a token
7. Digsite Engineer — makes a token
8. Myrsmith — makes a token
9. Riddlesmith — draws you 1 card
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 (Summoner's Grimoire is one).

When Summoner's Grimoire 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 (Summoner's Grimoire is one).

When Summoner's Grimoire 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

55 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 (Summoner's Grimoire is one).

When a creature enters thanks to Summoner's Grimoire:

1. Riku of Two Reflections — makes a token
2. Samwise Gamgee — makes a token
3. Dual Nature — makes a token
4. Chainer, Nightmare Adept — grants haste
5. Preston, the Vanisher — makes a token
6. Angelic Sell-Sword — makes a token
7. Arni, Humble Scribe — untaps itself
8. Saradoc, Master of Buckland — makes a token
9. Lonis, Cryptozoologist — triggers
10. Radiant Solar — triggers

23 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 (Summoner's Grimoire is one).

1. Master of Winds — When Master of Winds enters thanks to Summoner's Grimoire, it draws you 2 cards
2. Lunarch Veteran // Luminous Phantom — When a creature enters thanks to Summoner's Grimoire, Lunarch Veteran // Luminous Phantom gains you 1 life
3. Pious Evangel // Wayward Disciple — When a creature enters thanks to Summoner's Grimoire, Pious Evangel // Wayward Disciple gains you 1 life
4. Daxos, Blessed by the Sun — When a creature enters thanks to Summoner's Grimoire, Daxos, Blessed by the Sun gains you 1 life
5. Elas il-Kor, Sadistic Pilgrim — When a creature enters thanks to Summoner's Grimoire, Elas il-Kor, Sadistic Pilgrim gains you 1 life
6. Glaring Fleshraker — When a creature enters thanks to Summoner's Grimoire, Glaring Fleshraker deals 1 damage
7. Blasting Station — When a creature enters thanks to Summoner's Grimoire, Blasting Station untaps itself
8. Mogg Bombers — When a creature enters thanks to Summoner's Grimoire, Mogg Bombers sacrifices itself
9. Flame-Kin War Scout — When a creature enters thanks to Summoner's Grimoire, Flame-Kin War Scout sacrifices itself
10. Monkey Cage — When a creature enters thanks to Summoner's Grimoire, Monkey Cage sacrifices itself

405 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 (Summoner's Grimoire is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a creature enters thanks to Summoner's Grimoire, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself
2. HYDRA Assault Robot — When Summoner's Grimoire enters, HYDRA Assault Robot deals 1 damage
3. Tetzin, Gnome Champion // The Golden-Gear Colossus — When Tetzin, Gnome Champion // The Golden-Gear Colossus enters thanks to Summoner's Grimoire, it triggers
4. Sokka, Bold Boomeranger — When Sokka, Bold Boomeranger enters thanks to Summoner's Grimoire, it draws and discards
5. Era of Innovation — When Summoner's Grimoire enters, Era of Innovation puts a counter on a permanent you control

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