![Core Set 2020: Agent of Treachery](/img/cards/core-set-2020/m20-agent-of-treachery-43.jpg)
Agent of Treachery | Creature | Human Rogue | When Agent of Treachery enters the battlefield, gain control of target permanent.
At the beginning of your end step, if you control three or more permanents you don't own, draw three cards. | Igor Kieryluk
5.0 LSV
![Core Set 2020: Atemsis, All-Seeing](/img/cards/core-set-2020/m20-atemsis-all-seeing-46.jpg)
Atemsis, All-Seeing | Legendary Creature | Sphinx | Flying
{2}{U}, {T}: 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 mana values are revealed this way, that player loses the game. | Ryan Pancoast
4.0 LSV
![Core Set 2020: Dungeon Geists](/img/cards/core-set-2020/m20-dungeon-geists-57.jpg)
Dungeon Geists | Creature | Spirit | Flying
When Dungeon Geists enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Dungeon Geists. | Nils Hamm
5.0 LSV
![Core Set 2020: Golos, Tireless Pilgrim](/img/cards/core-set-2020/m20-golos-tireless-pilgrim-226.jpg)
Golos, Tireless Pilgrim | Legendary Artifact Creature | Scout | When Golos, Tireless Pilgrim enters the battlefield, you may search your library for a land card, put that card onto the battlefield tapped, then shuffle.
{2}{W}{U}{B}{R}{G}: Exile the top three cards of your library. You may play them this turn without paying their mana costs. | Joseph Meehan
4.0 LSV