edhseer Commander synergy, explained
Instant
Mana cost: {3}{G}{G}
Choose up to two target permanent cards in your graveyard. Roll a d20 and add the total mana value of those cards.
on-cast —
1—14 | Return those cards to your hand.
on-cast — brings a card back
15+ | Return those cards to your hand. You gain life equal to their total mana value.
on-cast — brings a card back
on-cast — gains you their total mana value life
Causes: roll a die, anything leaves a graveyard, gain life.
Cares about: a card in a graveyard.
a die is rolled — 88 cards in the game can cause this (Song of Inspiration is one).
When Song of Inspiration rolls a die:
life is gained — 2,076 cards in the game can cause this (Song of Inspiration is one).
When Song of Inspiration gains life:
84 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 (Song of Inspiration is one).
When Song of Inspiration leaves a graveyard:
13 other cards care about it too. These are the ones with the most connections.
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 (Song of Inspiration is one).
When Song of Inspiration 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 (Song of Inspiration 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 (Song of Inspiration is one).
When Song of Inspiration is cast:
5 other cards care about it too. These are the ones with the most connections.