edhseer Commander synergy, explained
Sorcery
Mana cost: {4}{B}{B}
Choose any number of target creature and/or planeswalker cards in graveyards. Command the Dreadhorde deals damage to you equal to the total mana value of those cards. Put them onto the battlefield under your control.
on-cast — deals the total mana value of those cards damage
on-cast — brings a card back
Causes: anything deals noncombat damage, put a creature onto the battlefield, put a planeswalker onto the battlefield, a creature leaves a graveyard, a planeswalker leaves a graveyard.
Cares about: a creature in a graveyard, a planeswalker in a graveyard.
put a planeswalker into a graveyard — 232 cards in the game can cause this.
222 other cards cause it too. These are the ones with the most connections.
a planeswalker enters the battlefield — 366 cards in the game can cause this (Command the Dreadhorde is one).
a creature leaves a graveyard — 1,302 cards in the game can cause this (Command the Dreadhorde is one).
When a creature leaves a graveyard thanks to Command the Dreadhorde:
3 other cards care about it too. These are the ones with the most connections.
anything leaves a graveyard — 2,503 cards in the game can cause this (Command the Dreadhorde is one).
When a creature or planeswalker leaves a graveyard thanks to Command the Dreadhorde:
13 other cards care about it too. These are the ones with the most connections.
anything deals noncombat damage — 3,068 cards in the game can cause this (Command the Dreadhorde is one).
When Command the Dreadhorde deals noncombat damage:
37 other cards care about it too. These are the ones with the most connections.
life is lost — 3,160 cards in the game can cause this (Command the Dreadhorde is one).
When Command the Dreadhorde makes a player lose life:
46 other cards care about it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Command the Dreadhorde is one).
When Command the Dreadhorde is cast:
427 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Command the Dreadhorde is one).
32 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 (Command the Dreadhorde is one).
307 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 (Command the Dreadhorde is one).
24 other cards care about it too. These are the ones with the most connections.