edhseer Commander synergy, explained
Sorcery
Mana cost: {1}{U}
Target noncreature artifact you control becomes a 0/0 artifact creature. Put four +1/+1 counters on each artifact that became a creature this way.
on-cast — turns something into a creature
on-cast — puts four counters on it
Overload {4}{U}{U}
Causes: put a counter on an artifact, put a counter on a creature.
Cares about: nothing.
a creature gets a counter — 2,691 cards in the game can cause this (Rise and Shine is one).
When a creature or artifact gets a counter thanks to Rise and Shine:
31 other cards care about it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Rise and Shine is one).
When Rise and Shine is cast:
424 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 (Rise and Shine 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 (Rise and Shine is one).
When Rise and Shine is cast:
5 other cards care about it too. These are the ones with the most connections.