edhseer Commander synergy, explained
Instant
Mana cost: {U}
Kicker {2}{B}
Return target creature or planeswalker you don't control to its owner's hand. If this spell was kicked, put that permanent on the bottom of its owner's library instead.
on-cast — bounce
on-cast —
Causes: a creature leaves the battlefield, a planeswalker leaves the battlefield, a permanent leaves the battlefield.
Cares about: nothing.
a permanent leaves the battlefield — 315 cards in the game can cause this (Rona's Vortex is one).
1 other card cares about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Rona's Vortex is one).
When Rona's Vortex is cast:
427 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 (Rona's Vortex is one).
3 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (Rona's Vortex is one).
When a creature leaves the battlefield thanks to Rona's Vortex:
25 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 (Rona's Vortex is one).
When Rona's Vortex is cast:
5 other cards care about it too. These are the ones with the most connections.