mtg amonkhet split cards Fling (AKH) Common Magic the Gathering Card #132/269 Unplayed Art by Noah Bradley History of Split Cards -

The immediate clock it forces onto an opponent is unparalleled in the current state of the game

At the beginning of combat on your turn, if you have a full party, choose target nonland permanent an opponent controls

So, say goodbye to these Modern decks: Card Types Note, an Aftermath card is still "both types" when it comes to Torrential Gearhulk, meaning you can cast the Sorcery half of Destined // Lead off of a Torrential Gearhulk (anytime you could cast a Sorcery).

Amplifying this trigger with Roaming Throne, or running more looters like Likeness Looter and Matzalanti, the Great Door, can fill your graveyard quickly

On the other hand, Historic allows you to use any cards in your library