edhseer Commander synergy, explained
Instant
Mana cost: {2}{R}
All creatures gain menace until end of turn.
on-cast — grants a keyword
If there are seven or more cards in your graveyard, creatures can't block this turn.
on-cast —
Causes: nothing.
Cares about: a card in a graveyard.
an instant it makes cheaper to cast — 3,773 cards in the game can cause this.
3,772 other cards cause it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Demoralize is one).
When Demoralize is cast:
427 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,589 cards in the game can cause this (Demoralize is one).
7,579 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Demoralize is one).
When Demoralize is cast:
5 other cards care about it too. These are the ones with the most connections.