Until end of turn, that player can't cast spells, you may look at the top card of their library any time, you may play the top card of their library, and you may spend mana as though it were mana of any color to cast spells this way
Guilds of Ravnica House Dimir In the world of Ravnica, the Dimir card sleeve design prominently features the essence of the blue and black graveyard themes, reflecting the secretive nature of the Guilds of Ravnica House Dimir
If you sacrifice those heavy hitters, never fearAshling can copy them!Blight CurseAn infamous boggart spoken of only in whispers, Auntie Ool is the terror of Shadowmoor, known to dish out potent curses for the smallest of transgressions
POKEMON EX DRAGON FRONTIERS
I dont think commanders like Chatterfang, Squirrel General and Beledros Witherbloom will struggle to find the utility this two-drop provides useful
1 Emrakul, The Aeons Torn Emrakul, the Aeons Torn is banned in Commander, just like Griselbrand, because it's such an unbelievably powerful legendary creature with game-ending effects