edhseer Commander synergy, explained
Instant
Mana cost: {2}{U}
Change the text of target spell or permanent by replacing all instances of one color word with another or one basic land type with another until end of turn.
Draw a card.
on-cast — draws you 1 card
Causes: draw a card.
Cares about: nothing.
a card is drawn — 3,815 cards in the game can cause this (Crystal Spray is one).
When Crystal Spray 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 (Crystal Spray is one).
When Crystal Spray is cast:
427 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 (Crystal Spray is one).
When Crystal Spray is cast:
5 other cards care about it too. These are the ones with the most connections.