Cosmic Horror

First strike
At the beginning of your upkeep, destroy Cosmic Horror unless you pay . If Cosmic Horror is destroyed this way, it deals 7 damage to you.

Colossus of Sardia

Trample (This creature can deal excess combat damage to the player or planeswalker it’s attacking.)
Colossus of Sardia doesn’t untap during your untap step.
: Untap Colossus of Sardia. Activate this ability only during your upkeep.

Ghazbán Ogre

At the beginning of your upkeep, if a player has more life than each other player, the player with the most life gains control of Ghazbán Ogre.

Sunken City

At the beginning of your upkeep, sacrifice Sunken City unless you pay .
Blue creatures get +1/+1.