Rellana, Twin Moon Knight

Double Strike, Prowess
Whenever you cast your second spell each turn,
Rellana, Twin Moon Knight gains trample and
menace until end of turn.

Whenever you cast a spell other than your first or
second spell each turn, Rellana Twin Moon Knight
gains prowess until end of turn.

Once a Carian princess, Rellana disavowed her birthright.