edhseer Commander synergy, explained
Instant // Instant
Mana cost: {U/R}{U/R} // {X}{U}{U}{R}{R}
Copy target instant or sorcery spell with mana value 4 or less. You may choose new targets for the copy.
on-cast — copies a spell
Explosion deals X damage to any target. Target player draws X cards.
on-cast — deals X damage
on-cast — draws you X cards
Causes: copy an instant, copy a sorcery, anything deals noncombat damage, draw a card.
Cares about: nothing.
a sorcery is copied — 83 cards in the game can cause this (Expansion is one).
When an instant is copied thanks to Expansion // Explosion:
21 other cards care about it too. These are the ones with the most connections.
an instant is copied — 87 cards in the game can cause this (Expansion is one).
31 other cards care about it too. These are the ones with the most connections.
anything deals noncombat damage — 3,068 cards in the game can cause this (Expansion is one).
When Expansion // Explosion deals noncombat damage:
36 other cards care about it too. These are the ones with the most connections.
life is lost — 3,160 cards in the game can cause this (Expansion is one).
When Expansion // Explosion makes a player lose life:
46 other cards care about it too. These are the ones with the most connections.
a card is drawn — 3,815 cards in the game can cause this (Expansion is one).
When Expansion // Explosion 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 (Expansion is one).
When Expansion // Explosion is cast:
427 other cards care about it too. These are the ones with the most connections.
anything is dealt damage — 19,812 cards in the game can cause this (Expansion is one).
When Expansion // Explosion is dealt damage:
6 other cards care about it too. These are the ones with the most connections.