Ses Yama, Blinding Star

: At the beginning of each player's upkeep, that player chooses untap step or combat phase. The player skips the chosen step or phase this turn.
+2: Choose a nonland card name. Each player gets an emblem with "If you cast a spell with the chosen name, tap all creatures you control."
-10: Exile all other nonland permanents. Ses Yama, Blinding Star becomes a 10/10 white Dragon creature with flying and indestructible.