edhseer Commander synergy, explained
Instant
Mana cost: {2}{G}{G}
Distribute three +1/+1 counters among one, two, or three target creatures you control.
on-cast — puts 3 counters on it
Causes: put a counter on a creature.
Cares about: nothing.
a creature gets a counter — 2,691 cards in the game can cause this (Defend the Celestus is one).
When a creature gets a counter thanks to Defend the Celestus:
31 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Defend the Celestus is one).
When Defend the Celestus is cast:
427 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Defend the Celestus is one).
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 (Defend the Celestus is one).
When Defend the Celestus is cast:
5 other cards care about it too. These are the ones with the most connections.