With Primus, Ashnod's Altar, and your choice of Anafenza, Kin-Tree Spirit / Juniper Order Ranger / Cathars' Crusade, you can sacrifice the Primus to the Altar, it'll return to the battlefield with a -1/-1 counter that is immediately removed when you add a +1/+1 counter to it, and then repeat the loop to blow up all your opponent's noncreature permanents (including lands!)
The Rooms Each room in a dungeon has an ability that triggers when you enter it
They were left out in the sun (or in a window) for an extended period of time and allowed to fade
(1/12/2024) When you surveil, you may put all the cards you look at back on top of your library, you may put all of those cards into your graveyard, or you may put some of those cards on top and the rest of them into your graveyard.
You need to cast creatures, cast equipment, and pay to equip them
Some spells and abilities will allow you to suspect a creature