The Game-Changing Host

Anything that could have changed The Game-Changing Host on the turn it enters applies retroactively. (He's been here the whole time.)
{T}: Create a copy of a game changer at random. You may play the copy without paying its mana cost. (There are currently 61. Perhaps look at a list and randomize?)

Rarity: Rare

#: RZ05j UNK

Type:Legendary Creature — Human Wizard