edhseer Commander synergy, explained
Sorcery
Mana cost: {2}{U}
Choose a nonbasic land type. Each land you control of that type becomes a copy of target creature you control until end of turn and gains haste until end of turn.
on-cast — copies a permanent
on-cast — grants haste
Flashback {4}{U}
Causes: copy a creature.
Cares about: nothing.
a sorcery is cast — 3,720 cards in the game can cause this (March from Velis Vel is one).
When March from Velis Vel 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 (March from Velis Vel is one).
When March from Velis Vel is cast:
5 other cards care about it too. These are the ones with the most connections.