Senseis Divining Top, originally printed in Champions of Kamigawa (shockingly as an uncommon), is a useful durdling tool that can stack your deck, draw you cards and stymie an opponents milling strategies all in one
How to play I want to prepare low-level monsters on the field and grant effects to Ritual Monsters, but "Slayer" and "Battlelord" can search and Foolish Burial when sent from the field to the Graveyard
Every one of these 15-card packs lets you build your hunting party
This is almost double the usual lifespan for a set in Standard
(If you did use it to prevent damage to another of your blockers anyway, then at least I would keep an untapped Infantry.) Affect mana sources: If combat ends and you find yourself with additional resources (or reason) to inhibit your opponent's mana sources for their second main phase (and last opportunity to play non-instants before their next turn), then this is the last chance to do it
Activate only as a sorcery.") Parley Whenever this creature attacks, each player reveals the top card of their library