Xun Yu, Wei Advisor [Portal Three Kingdoms] Tempest Promos sacrifice Arcades Sabboth unless you

sacrifice Arcades Sabboth unless you pay {G}{W}{U}

"The Knowledge Pool knows

banishing the curious in favor of less inquisitive company

Set: Magic 2014 Type: Instant Rare Cost: {W} Your opponents can't cast spells this turn

its controller reveals cards from the top of their library until an artifact or creature card is revealed and exiles that card

Xun Yu, Wei Advisor [Portal Three Kingdoms] Tempest Promos sacrifice Arcades Sabboth unless youSet: Portal Three Kingdoms Type: Legendary Creature Human Advisor Rare Cost: {1}{B}{B} {T}: Target creature you control gets +2 +0 until end of turn. Activate this ability only during your turn, before attackers are declared. "A splendid talent, admired of all men! His folly lay in serving Cao Cao's power."