edhseer Commander synergy, explained
Sorcery
Mana cost: {1}{W}{W}
Until end of turn, target creature gets +3/+3, up to one other target creature gets +2/+2, and up to one other target creature gets +1/+1. Those creatures gain vigilance until end of turn.
on-cast — gives +3/+3
on-cast — gives +2/+2
on-cast — gives +1/+1
on-cast — grants a keyword
Causes: nothing.
Cares about: nothing.
a sorcery is cast — 3,720 cards in the game can cause this (Arm the Cathars is one).
When Arm the Cathars is cast:
424 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 (Arm the Cathars is one).
When Arm the Cathars is cast:
5 other cards care about it too. These are the ones with the most connections.