edhseer Commander synergy, explained
Sorcery
Mana cost: {1}{G}
Reveal the top four cards of your library. Put a creature card from among them into your hand and the rest into your graveyard.
on-cast — searches a library
on-cast — mills a card
Flashback {2}{U}
Causes: mill a card.
Cares about: nothing.
a sorcery is cast — 3,720 cards in the game can cause this (Tracker's Instincts is one).
When Tracker's Instincts is cast:
424 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 (Tracker's Instincts is one).
434 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,589 cards in the game can cause this (Tracker's Instincts is one).
When a card hits the graveyard thanks to Tracker's Instincts:
7 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 (Tracker's Instincts is one).
When Tracker's Instincts is cast:
5 other cards care about it too. These are the ones with the most connections.