Oveh, Crustacean Apex

At the beginning of your upkeep, scry 2.
Whenever one or more creatures attack you, choose up to one of them. Until end of combat, the chosen creature is a blue Worm creature with base power and toughness 0/2
and it loses all other colors, abilities, card types, and creature types.
"Compared with Oveh, few retain significance."
- Iona, Shield of Emeria