Quicksilver, Speedster

a Mutant enters the battlefield — 98 cards in Quicksilver's colors can cause this (Quicksilver is one).

1. April O'Neil, Live on the Scene — When Quicksilver, Speedster enters, April O'Neil, Live on the Scene triggers

a Hero enters the battlefield — 135 cards in Quicksilver's colors can cause this (Quicksilver is one).

When Quicksilver, Speedster enters:

1. Hawkeye, Trick Shot — deals damage
2. Team Transmitter — gains you 1 life

a sorcery it grants abilities to — 1,316 cards in Quicksilver's colors can cause this (Quicksilver is one).

Quicksilver, Speedster gives:

1. Elemental Masterpiece — flash
2. Devastating Onslaught — flash
3. Molten Duplication — flash

1,313 other cards care about it too. These are the ones with the most connections.

an enchantment it grants abilities to — 1,309 cards in Quicksilver's colors can cause this (Quicksilver is one).

Quicksilver, Speedster gives The:

1. The Eleventh Hour — Eleventh Hour flash
2. The Misty Mountains Cold — Misty Mountains Cold flash

1,307 other cards care about it too. These are the ones with the most connections.

an instant it grants abilities to — 1,628 cards in Quicksilver's colors can cause this (Quicksilver is one).

1. Intrude on the Mind — Quicksilver, Speedster gives Intrude on the Mind flash

1,627 other cards care about it too. These are the ones with the most connections.

an artifact it grants abilities to — 3,094 cards in Quicksilver's colors can cause this (Quicksilver is one).

Quicksilver, Speedster gives:

1. Mirrodin Besieged — flash
2. Poetic Ingenuity — flash
3. Efficient Construction — flash
4. Invasion of Kaladesh // Aetherwing, Golden-Scale Flagship — flash
5. Karn, Scion of Urza — flash
6. Saheeli, the Gifted — flash
7. Grabby Giant // That's Mine — flash
8. Magma Opus — flash
9. Hammer of Purphoros — flash
10. Three Steps Ahead — flash

3,084 other cards care about it too. These are the ones with the most connections.

a creature attacks — 6,189 cards in Quicksilver's colors can cause this (Quicksilver is one).

When Quicksilver, Speedster attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Screaming Swarm — mills a card
4. Imperious Mindbreaker — mills a card
5. Staff of Titania — makes a token
6. Saw — sacrifices a creature
7. Ultima Weapon — kills a creature an opponent controls
8. Total War — kills a creature
9. The Spear of Leonidas — triggers
10. Norin the Wary — flickers itself

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

a creature blocks — 6,189 cards in Quicksilver's colors can cause this (Quicksilver is one).

When Quicksilver, Speedster blocks:

1. Barrow-Blade — strips abilities
2. Heat of Battle — deals 1 damage
3. Battle Strain — deals 1 damage
4. Tide of War — sacrifices a creature
5. Dead-Iron Sledge — kills a creature
6. Dwindle — kills a creature

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

anything attacks — 6,189 cards in Quicksilver's colors can cause this (Quicksilver is one).

When Quicksilver, Speedster attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Madame Web, Clairvoyant — mills a card
3. Shaun, Father of Synths — makes a token
4. Misty Mountains Raider — puts 2 counters on a Goblin or Army
5. Razorkin Hordecaller — makes a token
6. Gossip's Talent — triggers
7. Inti, Seneschal of the Sun — triggers
8. Gut, True Soul Zealot — sacrifices a creature or artifact
9. Cool but Rude — draws and discards
10. Swashbuckler Extraordinaire — sacrifices a Treasure

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

a creature it grants abilities to — 6,673 cards in Quicksilver's colors can cause this (Quicksilver is one).

Quicksilver, Speedster gives:

1. Extravagant Replication — flash
2. Indulge // Excess — flash
3. Thopter Spy Network — flash
4. Saheeli, Sublime Artificer — flash
5. Metallurgic Summonings — flash
6. Urabrask // The Great Work — flash
7. Sanar, Unfinished Genius // Wild Idea — flash
8. Urza's Command — flash
9. Yotia Declares War — flash
10. Urza's Saga — flash

6,662 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 6,749 cards in Quicksilver's colors can cause this (Quicksilver is one).

When Quicksilver, Speedster 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. Wingnut, Bat on the Belfry — grants flying, haste and menace
5. Raphael, Most Attitude — exiles a card from your library

1,041 other cards care about it too. These are the ones with the most connections.