Atemsis, All-Seeing

Name	Atemsis, All-Seeing
Mana Cost
Converted Mana Cost	6
Types	Legendary Creature — Sphinx
Text	Flying , : Draw two cards, then discard a card. Whenever Atemsis, All-Seeing deals damage to an opponent, you may reveal your hand. If cards with at least six different converted mana costs are revealed this way, that player loses the game.
P/T	(4/5)
Expansion	Core Set 2020
Rarity	Rare

Card rulings (?)

2019-07-12	Every Magic card has exactly one converted mana cost. A card with no mana cost has a converted mana cost of 0, and 0 can be one of the six converted mana costs that count toward Atemsis’s ability.
2019-07-12	If a card in your hand has in its mana cost, the value of X is considered to be 0.
2019-07-12	The converted mana cost of a split card is determined by combining its two halves. For example, the converted mana cost of Fire//Ice in your hand is 4.
2019-07-12	If an effect causes you to play with your hand revealed, you can still reveal your hand as Atemsis’s last ability resolves. The ability works as normal.