edhseer Commander synergy, explained
Instant
Mana cost: {3}{U}{U}
Choose three. You may choose the same mode more than once.
on-cast —
Counter target spell unless its controller pays {3}.
on-cast —
Return target creature to its owner's hand.
on-cast — bounce
Draw a card.
on-cast — draws you 1 card
Causes: you face a dilemma, counter a spell, a creature leaves the battlefield, draw a card.
Cares about: nothing.
you face a dilemma — 739 cards in the game can cause this (Mystic Confluence is one).
When Mystic Confluence poses a dilemma:
a card is drawn — 3,815 cards in the game can cause this (Mystic Confluence is one).
When Mystic Confluence makes a player draw a card:
57 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Mystic Confluence is one).
When Mystic Confluence 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 (Mystic Confluence 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 (Mystic Confluence is one).
When a creature leaves the battlefield thanks to Mystic Confluence:
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 (Mystic Confluence is one).
When Mystic Confluence is cast:
5 other cards care about it too. These are the ones with the most connections.