Umori, the Collector

a sorcery it makes cheaper to cast — 1,495 cards in Umori's colors can cause this (Umori is one).

Umori, the Collector reduces what:

1. Hollow Scavenger // Bakery Raid — costs
2. Giant Opportunity — costs
3. Return from the Wilds — costs
4. Curious Pair // Treats to Share — costs

1,491 other cards care about it too. These are the ones with the most connections.

an enchantment it makes cheaper to cast — 1,257 cards in Umori's colors can cause this (Umori is one).

Umori, the Collector reduces what:

1. The First Iroan Games — costs
2. Welcome to Sweettooth — costs
3. Oath of the Grey Host — costs
4. Fugitive of the Judoon — costs
5. Genesis of the Daleks — costs

1,252 other cards care about it too. These are the ones with the most connections.

an instant it makes cheaper to cast — 1,085 cards in Umori's colors can cause this (Umori is one).

Umori, the Collector reduces what:

1. Gumdrop Poisoner // Tempt with Treats — costs
2. Gingerbread Hunter // Puny Snack — costs

1,083 other cards care about it too. These are the ones with the most connections.

an artifact it makes cheaper to cast — 2,887 cards in Umori's colors can cause this (Umori is one).

Umori, the Collector reduces what:

1. Teval's Judgment — costs
2. Ulvenwald Mysteries — costs
3. Lich-Knights' Conquest — costs
4. In the Pale Moonlight — costs
5. Vraska, Relic Seeker — costs
6. Doomsday Confluence — costs
7. Age of Ultron — costs
8. Eusocial Engineering — costs
9. Chalk Outline — costs
10. Sidequest: Hunt the Mark // Yiazmat, Ultimate Mark — costs

2,877 other cards care about it too. These are the ones with the most connections.

a creature attacks — 6,618 cards in Umori's colors can cause this (Umori is one).

When Umori, the Collector attacks:

1. Adaptive Omnitool — searches a library
2. Chorale of the Void — brings a card back
3. The Earth King — searches a library
4. Staff of Titania — makes a token
5. Fractal Harness — puts counters on a permanent
6. Inquisitorial Rosette — makes a token
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 6,618 cards in Umori's colors can cause this (Umori is one).

When Umori, the Collector attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Fire Navy Trebuchet — makes a token
4. Hollowmurk Siege — puts a counter on a creature
5. Stensian Sanguinist // Exsanguinate — grants deathtouch
6. Rev, Tithe Extractor — grants deathtouch
7. Boggart Prankster — gives +1/+0
8. Campsite Cuisine — sacrifices a Food
9. Toph, Earthbending Master — puts a counter on a permanent
10. Twins of Discord — triggers

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

a creature blocks — 6,618 cards in Umori's colors can cause this (Umori is one).

When Umori, the Collector blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Barrow-Blade — strips abilities
3. Favor of the Woods — gains you 3 life
4. Gift of the Woods — gives +0/+3
5. Noxious Assault — puts a counter on a permanent
6. Ferocity — puts a counter on a permanent
7. Mammoth Harness — grants first strike
8. Dead-Iron Sledge — kills a creature

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

a creature it makes cheaper to cast — 7,218 cards in Umori's colors can cause this (Umori is one).

Umori, the Collector reduces what:

1. Parasitic Implant — costs
2. Promise of Aclazotz // Foul Rebirth — costs
3. Urza's Saga — costs
4. Pestilent Cauldron // Restorative Burst — costs
5. Their Number Is Legion — costs
6. Biotransference — costs
7. Karn, Scion of Urza — costs
8. Robot Domination — costs
9. Emergency Weld — costs
10. Altar of Bhaal // Bone Offering — costs

7,207 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 7,436 cards in Umori's colors can cause this (Umori is one).

1. Legolas Greenleaf — When Umori, the Collector enters, Legolas Greenleaf puts a counter on a permanent

1,213 other cards care about it too. These are the ones with the most connections.