edhseer Commander synergy, explained
Instant
Mana cost: {1}{R}
Double target creature's power until end of turn.
on-cast — makes your creatures bigger
Flashback {4}{R}{R}
Causes: double creature .
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Bulk Up is one).
When Bulk Up is cast:
427 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 (Bulk Up is one).
When Bulk Up is cast:
5 other cards care about it too. These are the ones with the most connections.