Alquist Proft, Master Sleuth | Legendary Creature | Human Detective | Vigilance
When Alquist Proft, Master Sleuth enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
{X}{W}{U}{U}, {T}, Sacrifice a Clue: You draw X cards and gain X life. | Andreas Zafiratos
4 LSV
Etrata, Deadly Fugitive | Legendary Creature | Vampire Assassin | Deathtouch
Face-down creatures you control have "{2}{U}{B}: Turn this creature face up. If you can't, exile it, then you may cast the exiled card without paying its mana cost."
Whenever an Assassin you control deals combat damage to an opponent, cloak the top card of that player's library. | Livia Prima
4 LSV
Vannifar, Evolved Enigma | Legendary Creature | Elf Ooze Wizard | At the beginning of combat on your turn, choose one —
• Cloak a card from your hand. (Put it onto the battlefield face down as a 2/2 creature with ward {2}. Turn it face up any time for its mana cost if it's a creature card.)
• Put a +1/+1 counter on each colorless creature you control. | Uriah Voth
4 LSV