MTG >Combos >反復 +煮えたぎる歌 +記憶の水晶 +

You Must have

3

and 4 {r} and Crystal Memory on the board to start. Crystal Memory reduces Buyback costs by two mana. Cast Seething Song, retain priority, and cast Reiterate copying Seething Song and paying

1

mana for the Buyback cost after Crystal Memory reduced it by

2

. Seething Song will resolve and it will add

5

{r} to your mana pool. The copy of Seething Song will resolve adding an additional

5

{r} to your mana pool for a total of

10

{r} yielding a net gain of

3

{r}. Repeat the process for Infinite Storm.