edhseer Commander synergy, explained
Sorcery
Mana cost: {2}{U}
Look at the top five cards of your library. Put two of them into your hand and the rest on the bottom of your library in any order.
on-cast — puts cards into your hand
Causes: nothing.
Cares about: nothing.
a sorcery is cast — 3,720 cards in the game can cause this (Stock Up is one).
When Stock Up 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 (Stock Up is one).
When Stock Up is cast:
5 other cards care about it too. These are the ones with the most connections.