Read the Bones [Commander 2017] SPA Cacofodon sacrifice it unless you discard

sacrifice it unless you discard a creature card

sacrifice it at the beginning of the next end step

Set: Core Set 2019 Type: Artifact Rare Cost: {2} Whenever you become the target of a spell or ability an opponent controls

Set: Classic Sixth Edition Type: Enchantment — Aura Common Cost: {U}{U} Enchant land As Phantasmal Terrain enters the battlefield

it deals that much damage plus 1 to that permanent or player instead

Read the Bones [Commander 2017] SPA Cacofodon sacrifice it unless you discardSet: Commander 2017 Type: Sorcery Common Cost: {2}{B} Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) The dead know lessons the living haven't learned.