edhseer Commander synergy, explained
Legendary Creature — Human Minion
Mana cost: {3}{B}{B}
All Nightmares get +1/+1.
static — gives +1/+1
Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types.
activated {B}{B}{B}, Pay 3 life —
activated {B}{B}{B}, Pay 3 life — brings a card back
activated {B}{B}{B}, Pay 3 life — grants a keyword
activated {B}{B}{B}, Pay 3 life — grants a keyword
When Chainer leaves the battlefield, exile all Nightmares.
triggered —
What a deck led by this card wants
Causes: make a player lose life, put a creature onto the battlefield, a creature leaves a graveyard, exile a Nightmare, a Nightmare leaves the battlefield.
Cares about: a creature in a graveyard, a Nightmare it boosts.
anything leaves the battlefield — 1 card in the game can cause this.
When Chainer, Dementia Master leaves the battlefield thanks to:
a creature leaves a graveyard — 1,302 cards in the game can cause this (Chainer is one).
When Chainer, Dementia Master leaves a graveyard:
3 other cards care about it too. These are the ones with the most connections.
anything is exiled — 2,497 cards in the game can cause this (Chainer is one).
1 other card cares about it too. These are the ones with the most connections.
anything leaves a graveyard — 2,503 cards in the game can cause this (Chainer is one).
When Chainer, Dementia Master leaves a graveyard:
13 other cards care about it too. These are the ones with the most connections.
put a creature into a graveyard — 2,769 cards in the game can cause this.
2,759 other cards cause it too. These are the ones with the most connections.
life is lost — 3,160 cards in the game can cause this (Chainer is one).
When Chainer, Dementia Master makes a player lose life:
46 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 4,639 cards in the game can cause this (Chainer is one).
When Chainer, Dementia Master enters:
2 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Chainer is one).
When Chainer, Dementia Master attacks:
119 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Chainer is one).
194 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Chainer is one).
90 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Chainer is one).
347 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Chainer is one).
45 other cards care about it too. These are the ones with the most connections.