Mbkred, Ascended Gamer

If opponent is at between 15 and 11 life: Mbkred, Ascended Gamer has Trample.
If opponent is at between 10 and 6 life: Mbkred, Ascended Gamer has Trample And Flying.
If opponent is at between 5 and 1 life: Mbkred, Ascended Gamer has Trample, Flying, Indestructible, Haste.