edhseer Commander synergy, explained
Artifact — Vehicle
Mana cost: {2}{U}
When this Vehicle enters, return up to one other target nonland permanent to its owner's hand.
triggered — bounce
Waterbend {3}: This Vehicle becomes an artifact creature. Put three +1/+1 counters on it.
static — turns something into a creature
static — puts 3 counters on it
Causes: an artifact leaves the battlefield, a battle leaves the battlefield, a creature leaves the battlefield, an enchantment leaves the battlefield, a planeswalker leaves the battlefield, put a counter on anything.
Cares about: nothing.
a Vehicle enters the battlefield — 207 cards in the game can cause this (Invasion Submersible is one).
When Invasion Submersible enters:
2 other cards care about it too. These are the ones with the most connections.
an artifact is cast — 3,683 cards in the game can cause this (Invasion Submersible is one).
When Invasion Submersible is cast:
271 other cards care about it too. These are the ones with the most connections.
a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Invasion Submersible is one).
When Invasion Submersible enters:
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Invasion Submersible 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 (Invasion Submersible is one).
When a creature leaves the battlefield thanks to Invasion Submersible:
25 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Invasion Submersible is one).
7 other cards care about it too. These are the ones with the most connections.
an artifact enters the battlefield — 4,643 cards in the game can cause this (Invasion Submersible is one).
When Invasion Submersible enters:
55 other cards care about it too. These are the ones with the most connections.
anything that is not a token enters the battlefield — 25,747 cards in the game can cause this (Invasion Submersible is one).
anything enters the battlefield — 26,499 cards in the game can cause this (Invasion Submersible is one).
When Invasion Submersible enters:
40 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 (Invasion Submersible is one).
When Invasion Submersible is cast:
10 other cards care about it too. These are the ones with the most connections.