It won't copy any counters or stickers on that creature or any effects that have changed its power, toughness, types, color, and so on, and a creature becoming a copy doesn't remove any such counters or effects that are already applying to it
Reds options are a bit more limited, getting access to rummage effects (allowing players to draw cards if they discard first) or temporary card advantage effects like [card]Prophetic Flamespeaker[/card]
Jack-o'-Lantern Art by Josu Hernaiz A one-mana artifact that exiles cards from graveyards and adds mana
Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.) Casting a card by using its retrace ability works just like casting any other spell, with two exceptions: You're casting it from your graveyard rather than your hand, and you must discard a land card in addition to any other costs
Heaven Sent Chapter I and II : The Twelfth Doctor is trapped inside a large building that is empty, apart from a shrouded figure that is stalking him
Madison Li Energy For The Sake Of Science