The Game-Changing Host [Unknown Event] Bird or I'm about to

or I'm about to

After this phase

put target creature card with mana value 4 or less from a graveyard onto the battlefield under your control with a finality counter on it

That’s how Odion kicked off his Battle City Finals match against Joey

The Game-Changing Host [Unknown Event] Bird or I'm about toSet: Unknown Event Type: Legendary Creature Human Wizard Rarity: Rare Cost: {2}{G}{U}{R} 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?)