edhseer Commander synergy, explained
Instant
Mana cost: {G}
This spell can't be countered.
The next creature spell you cast this turn can be cast as though it had flash. That spell can't be countered. That creature enters with an additional +1/+1 counter on it.
on-cast — grants a keyword
on-cast — arrives with counters
Causes: put a counter on anything.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Savage Summoning is one).
When Savage Summoning 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 (Savage Summoning 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 (Savage Summoning is one).
When Savage Summoning is cast:
5 other cards care about it too. These are the ones with the most connections.