edhseer Commander synergy, explained
Sorcery
Mana cost: {3}{G}
Search your library for a Plains card, an Island card, a Swamp card, and a Mountain card. Reveal those cards, put them into your hand, then shuffle.
on-cast — searches a library
on-cast —
Causes: search land island , search land mountain , search land plains , search land swamp , shuffle a library.
Cares about: nothing.
a sorcery is cast — 3,720 cards in the game can cause this (Shard Convergence is one).
When Shard Convergence 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 (Shard Convergence is one).
When Shard Convergence is cast:
5 other cards care about it too. These are the ones with the most connections.