Leyline Dominion (forums) is a Standard Single-Player PvP event, announced in April 2024 in version 6.5.2 of the game, following 6.5.0's March Murders at Karlov Manor (MKM) card set. It was first run in April 2024, directly after another MKM event: Following the Clues.
| Leyline Dominion (LD) | |
|---|---|
     | |
| Type |
 PvP Standard |
| Rewards |
 Progression Individual placement |
| Nodes | 1 |
| Charges | 12 initial charges |
| Specials |
 Perma-support in play |
| Card XP gain | 20 XP (all wins on a node) |
| Introduced |
 MKM · April 2024 · v6.5.2 |
| Portal:Events (Infobox · Data) | |
A single node, with all charges available upfront.
Leyline Dominion is one of only a handful of PvP events that do not give Individual rewards. Other than the daily events, the holiday events, lucrative ones like Across Ixalan, and the odd Role Reversal, every single one is a new event by Webcore : Commoner Cup, Following the Clues, Into the Wilds of Eldraine, Locomotive Looters, Lost in Caverns of Ixalan, and Mana Burn.
| Permanent support |
A permanent support affects play on one or more nodes. | |
|---|---|---|
Leyline Blessing
Colorless, indestructible, both players: At the beginning of combat on your turn, perform the following effects for each color of cards you control:
- White: gain 5 life.
- Blue: gain 5 mana.
- Black: your opponent loses 5 life.
- Red: deal 5 damage to your opponent's first creature.
- Green: your first creature gains +5/+5 until end of turn.
| Objectives | Reward | ||
|---|---|---|---|
|
5 · 200 
| ||
|
3
| ||
|
2
|
Rewards
Progression rewards
| Ribbons | Bronze | Silver | Gold | Platinum |
|---|---|---|---|---|
| 10 | 3000 |
3500 |
4000 |
4500
|
| 20 | 5  |
5 |
10 |
10
|
| 30 | MKM Booster Pack | MKM Booster Pack | MKM Booster Pack | MKM Booster Pack |
| 40 | 5 |
10 |
10 |
15
|
| 50 | MKM Booster Pack | MKM Booster Pack | MKM Booster Pack | MKM Booster Pack |
| 60 | 10 |
10 |
15 |
20
|
| 70 | MKM Booster Pack | MKM Booster Pack | MKM Booster Pack | MKM Booster Pack |
| 80 | 10} | 15 |
20 |
25
|
| 90 | MKM Booster Pack | MKM Booster Pack | MKM Booster Pack | MKM Booster Pack |
Story
- "'You must have known all those lies would catch up to you eventually'"
- "There can be many motives and opportunities, but there is only one truth"
- "With the murders occurring on Ravnica, all guilt an agencies decided to send their detectives in search of solutions. The incessant search for clues creates rivalry between the detectives themselves. Whoever gets to the killer first will receive the many rewards for not letting the criminal get away with it."