Mission Briefing [Guilds of Ravnica] Phyrexian Zombie Assassin Activate only during your upkeep

Activate only during your upkeep

but my host would casually push it down before I could make out what it was

Set: Guilds of Ravnica Type: Instant Rarity: Rare Cost: {U}{U} Surveil 2

(You can't be the target of spells or abilities

you may pay {2}{G}

Mission Briefing [Guilds of Ravnica] Phyrexian Zombie Assassin Activate only during your upkeepSet: Guilds of Ravnica Type: Instant Rarity: Rare Cost: {U}{U} Surveil 2, then choose an instant or sorcery card in your graveyard. You may cast it this turn. If that spell would be put into your graveyard, exile it instead. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)