Atemsis, All-Seeing M20/46

Set: Core Set 2020
Collector Code: M20/46
Name: Atemsis, All-Seeing
Type: Legendary Creature — Sphinx
Oracle text: Flying {2}{U}, {T}: Draw two cards, then discard a card. Whenever Atemsis deals damage to an opponent, you may reveal your hand. If cards with at least six different mana values are revealed this way, that player loses the game.
Rarity: Rare