edhseer Commander synergy, explained
Instant — Arcane
Mana cost: {2}{G}
Target creature gets +X/+X until end of turn, where X is the number of cards in your hand.
on-cast — gives +X/+X, where X is the number of cards in your hand
Causes: nothing.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Inner Calm is one).
When Inner Calm, Outer Strength 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 (Inner Calm is one).
When Inner Calm, Outer Strength is cast:
5 other cards care about it too. These are the ones with the most connections.