The Game-Changing Host (RZ05j)

Mana cost
Mana value	5.0
Type	Legendary Creature — Human Wizard
Rarity	rare
Colors	U, R, G
Power / Toughness	4 / 4

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?)