Requires

Leveler must be in hand. Mystic Reflection must be in hand, or in exile. Alliance of Arms must be in hand. Mana needed: , plus if Mystic Reflection was not foretold

Steps

1. Cast Leveler by paying .
2. Leveler enters the battlefield, triggering itself, exiling your library.
3. Cast Mystic Reflection by paying , causing the next creatures or planeswalkers to enter the battlefield this turn to enter as copies of Leveler.
4. Cast Alliance of Arms by paying , paying at least as it resolves and causing each player to create a number of Leveler tokens equal to the amount of mana paid.
5. Each of the token copies of Leveler enter the battlefield, triggering themselves, exiling their controllers' libraries.

Results