Combos with Traumatize

Cast Traumatize by paying its mana cost, causing an opponent to mill a number of cards equal to half their library, rounded down, times two due to Bruvac.

1. Cast Traumatize by paying {3}{U}{U}, causing the opponent enchanted by Fraying Sanity to mill cards equal to half their library size, rounded down.
2. At the beginning of your end step, Fraying Sanity triggers, causing the opponent to mill cards equal to the number of cards put into their graveyard this turn.

1. Cast Traumatize by paying {3}{U}{U}, causing a player to mill half their library, rounded down.
2. Activate Riverchurn Monument's exhaust ability by paying {2}{U}{U} and tapping it, causing each player to mill cards equal to the number of cards in their graveyard, thus causing the player targeted by Traumatize to mill the rest of their library.

1. Cast Traumatize by paying its mana cost, causing an opponent to mill half their library, rounded down.
2. Activate Consuming Aberration by tapping it, causing the opponent to mill cards equal to the cards in opponents' graveyards, milling the remainder of their library.

1. Cast Traumatize by paying {3}{U}{U}, causing an opponent to mill half their library, rounded down.
2. Activate Keening Stone by paying {5} and tapping it, causing the opponent to mill cards equal to the number of cards in their graveyard, thus milling the rest of their library.

1. Cast Traumatize by paying {3}{U}{U}, causing the player named by Sewer Nemesis to mill half their library, rounded down.
2. Activate Sewer Nemesis by tapping it, causing the player to mill cards equal to the cards in their graveyard, likely milling the remainder of their library.