edhseer Commander synergy, explained
Legendary Creature — Horror Pirate
Mana cost: {3}{U}{B}
Horrors you control have menace.
static — grants a keyword
Whenever a Horror you control deals combat damage to a player, that player mills that many cards.
triggered — mills a card
At the beginning of your end step, choose target artifact or creature card in an opponent's graveyard that was put there from their library this turn. Put it onto the battlefield under your control.
triggered — brings a card back
Causes: mill a card, put an artifact onto the battlefield, put a creature onto the battlefield, an artifact leaves a graveyard, a creature leaves a graveyard.
Cares about: a Horror deals combat damage, an end step, an artifact in a graveyard, a creature in a graveyard, a Horror it grants abilities to.
a Pirate deals combat damage — 121 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
a Pirate enters the battlefield — 125 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
When Captain N'ghathrod enters:
a Horror deals combat damage — 262 cards in Captain N'ghathrod's colors can cause this.
252 other cards cause it too. These are the ones with the most connections.
a card is milled — 507 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
a creature leaves a graveyard — 731 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
8 other cards care about it too. These are the ones with the most connections.
an artifact enters the battlefield — 3,045 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
26 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 3,770 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
206 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 3,770 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
When a card hits the graveyard thanks to Captain N'ghathrod:
5 other cards care about it too. These are the ones with the most connections.
a creature attacks — 6,258 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
When Captain N'ghathrod attacks:
83 other cards care about it too. These are the ones with the most connections.
anything attacks — 6,258 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
When Captain N'ghathrod attacks:
23 other cards care about it too. These are the ones with the most connections.
a creature blocks — 6,258 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
When Captain N'ghathrod blocks:
8 other cards care about it too. These are the ones with the most connections.
a creature deals combat damage — 6,258 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
107 other cards care about it too. These are the ones with the most connections.
a creature is cast — 6,287 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
When Captain N'ghathrod is cast:
20 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 6,953 cards in Captain N'ghathrod's colors can cause this (Captain N'ghathrod is one).
154 other cards care about it too. These are the ones with the most connections.