Urza, Powerstone Prodigy

discard an artifact — 11 cards in Urza's colors can cause this.

1. Wreck Remover — When Wreck Remover makes a player discard a card, Urza, Powerstone Prodigy makes a token
2. Hollow One — When Hollow One makes a player discard a card, Urza, Powerstone Prodigy makes a token
3. Shardless Outlander — When Shardless Outlander makes a player discard a card, Urza, Powerstone Prodigy makes a token
4. Sojourner's Companion — When Sojourner's Companion makes a player discard a card, Urza, Powerstone Prodigy makes a token
5. Neurok Prodigy — When an artifact makes a player discard a card thanks to Neurok Prodigy, Urza, Powerstone Prodigy makes a token
6. Sphinx of the Chimes — When an artifact makes a player discard a card thanks to Sphinx of the Chimes, Urza, Powerstone Prodigy makes a token
7. Runaway Boulder — When Runaway Boulder makes a player discard a card, Urza, Powerstone Prodigy makes a token
8. Skybox Ferry — When Skybox Ferry makes a player discard a card, Urza, Powerstone Prodigy makes a token
9. Venarian Glimmer — When an artifact makes a player discard a card thanks to Venarian Glimmer, Urza, Powerstone Prodigy makes a token
10. Artificer's Intuition — When an artifact makes a player discard a card thanks to Artificer's Intuition, Urza, Powerstone Prodigy makes a token

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

an Artificer enters the battlefield — 82 cards in Urza's colors can cause this (Urza is one).

1. Inventor's Goggles — When Urza, Powerstone Prodigy enters, Inventor's Goggles triggers

a card is discarded — 493 cards in Urza's colors can cause this (Urza is one).

When Urza, Powerstone Prodigy makes a player discard a card:

1. Containment Construct — brings a card back
2. Scrounging Skyray — puts that many +1/+1 counters on itself
3. Curator of Mysteries — scries
4. All-Seeing Arbiter — shrinks a creature
5. Drake Haven — makes a token
6. Hekma Sentinels — gets +1/+1
7. Cunning Survivor — gets +1/+0
8. Zenith Seeker — grants flying
9. Currency Converter — exiles it
10. Bag of Holding — exiles it

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

a token enters the battlefield — 614 cards in Urza's colors can cause this (Urza is one).

When a Powerstone enters thanks to Urza, Powerstone Prodigy:

1. Mister Fantastic, Reed Richards — draws you 1 card
2. Junk Winder — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls

a token is created — 615 cards in Urza's colors can cause this (Urza is one).

1. Idol of Oblivion — When Urza, Powerstone Prodigy makes a Powerstone token, Idol of Oblivion draws you 1 card

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

a card is drawn — 1,454 cards in Urza's colors can cause this (Urza is one).

When Urza, Powerstone Prodigy makes a player draw a card:

1. Aether Syphon — mills a card
2. Diviner's Wand — gets +1/+1
3. Ominous Seas — puts a foreshadow counter on itself
4. Iron Man, Armored Avenger — puts a counter on a creature
5. Psychosis Crawler — makes each opponent lose 1 life
6. Lyla, Holographic Assistant — puts a counter on a creature
7. Data, New Life — puts a +1/+1 counter on itself
8. Chasm Skulker — puts a +1/+1 counter on itself
9. Nadir Kraken — puts a +1/+1 counter on itself
10. Teferi, Temporal Pilgrim — puts a loyalty counter on itself

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

a Human enters the battlefield — 634 cards in Urza's colors can cause this (Urza is one).

1. Captain of the Mists — When Urza, Powerstone Prodigy enters, Captain of the Mists untaps itself

an artifact enters the battlefield — 2,644 cards in Urza's colors can cause this (Urza is one).

When a Powerstone enters thanks to Urza, Powerstone Prodigy:

1. Transplant Theorist — draws you 1 card
2. Mechan Assembler — makes a token
3. Rook Turret — draws you 1 card
4. Skyswimmer Koi — draws you 1 card
5. Kappa Cannoneer — puts a +1/+1 counter on itself
6. Arcbound Crusher — puts a +1/+1 counter on itself
7. Battered Golem — untaps itself
8. Grinding Station — untaps itself
9. Donatello, Way with Machines — puts a +1/+1 counter on itself
10. Lumengrid Sentinel — taps a permanent

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

a card in a graveyard — 1,684 cards in Urza's colors can cause this (Urza is one).

Urza, Powerstone Prodigy:

1. Vessel of Endless Rest — puts cards into the graveyard that Vessel of Endless Rest can bring back
2. Gale, Waterdeep Prodigy — puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
3. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
4. Mindwhisker — fills your graveyard toward the 7 or more cards Mindwhisker needs
5. Barkform Harvester — puts cards into the graveyard that Barkform Harvester can bring back
6. Cybernetic Specialist — puts cards into the graveyard that Cybernetic Specialist can bring back
7. Picklock Prankster // Free the Fae — puts cards into the graveyard that Picklock Prankster // Free the Fae can bring back
8. Reito Sentinel — puts cards into the graveyard that Reito Sentinel can bring back
9. Most Decrepit Old Bird // Speak Secrets — fills your graveyard toward the 7 or more cards Most Decrepit Old Bird // Speak Secrets needs
10. Vantress Gargoyle — fills a graveyard toward the 7 or more cards Vantress Gargoyle needs

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

anything goes to a graveyard — 1,684 cards in Urza's colors can cause this (Urza is one).

When a card hits the graveyard thanks to Urza, Powerstone Prodigy:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Energy Field — sacrifices itself

a creature attacks — 3,238 cards in Urza's colors can cause this (Urza is one).

When Urza, Powerstone Prodigy 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

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

anything attacks — 3,238 cards in Urza's colors can cause this (Urza is one).

When Urza, Powerstone Prodigy attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Madame Web, Clairvoyant — mills a card
3. Gossip's Talent — triggers

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

a creature blocks — 3,238 cards in Urza's colors can cause this (Urza is one).

When Urza, Powerstone Prodigy blocks:

1. Dead-Iron Sledge — kills a creature
2. Dwindle — kills a creature

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

a creature enters the battlefield — 3,581 cards in Urza's colors can cause this (Urza is one).

1. Ray Fillet, Wave Warrior — When Urza, Powerstone Prodigy enters, Ray Fillet, Wave Warrior puts a counter on itself

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