edhseer Commander synergy, explained
Sorcery
Mana cost: {2}{U}{U}
Return all creatures to their owners' hands except for Krakens, Leviathans, Octopuses, and Serpents.
on-cast — bounce
Causes: a Kraken creature leaves the battlefield, a Leviathan creature leaves the battlefield, an Octopus creature leaves the battlefield, a Serpent creature leaves the battlefield.
Cares about: nothing.
a sorcery is cast — 3,720 cards in the game can cause this (Whelming Wave is one).
When Whelming Wave is cast:
424 other cards care about it too. These are the ones with the most connections.
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Whelming Wave is one).
When a Kraken, Leviathan, Octopus or Serpent leaves the battlefield thanks to Whelming Wave:
a creature leaves the battlefield — 4,238 cards in the game can cause this (Whelming Wave is one).
When a Kraken, Leviathan, Octopus or Serpent leaves the battlefield thanks to Whelming Wave:
19 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 (Whelming Wave is one).
When Whelming Wave is cast:
5 other cards care about it too. These are the ones with the most connections.