edhseer Commander synergy, explained
Instant
Mana cost: {W}
Target creature gets +2/+2 until end of turn. If you control three or more creatures, it gets +4/+4 until end of turn instead.
on-cast — gives +2/+2
on-cast — gives +4/+4
Causes: nothing.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (You're Not Alone is one).
When You're Not Alone 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 (You're Not Alone is one).
When You're Not Alone is cast:
5 other cards care about it too. These are the ones with the most connections.