Kokonoe Mercury

Whenever anyone cast a spell from their hand
gain a scrap token. You can only use Kokonoe
abilities if u have enough scrap.
5.- {1}{t}: Create a 2/2 golem artifact creature
10.- {u}: Return target creature to its owner hand
15.- {u/r}{u/r}: Exile target spell from a graveyard,
you may cast it for as long as it remains exiled,
and you may spend mana as though
it were mana of any type to cast that spell.
30.- {u/r}{u/r}{w/b}: Deal 37100 damage to everything,
you win the game.