"Such sloppy work. Let's unravel it and try again!"

Time Spiral Remastered

Logic Knot

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Counter target spell unless its controller pays {X}.

Modern Masters

Delve (You may exile any number of cards from your graveyard as you cast this spell. It costs {1} less to cast for each card exiled this way.)
Counter target spell unless its controller pays {X}.

Future Sight

Delve (You may remove any number of cards in your graveyard from the game as you play this spell. It costs {1} less to play for each card removed this way.)
Counter target spell unless its controller pays {X}.