Alesha's Vanguard [Fate Reforged] Modern Horizons Promos You and permanents you control

You and permanents you control gain hexproof until end of turn

that's going to be a problem

Set: Media Promos Type: Instant Rarity: Rare Cost: {G} As an additional cost to cast this spell

When Acid-Spewer Dragon is turned face up

Alesha's Vanguard [Fate Reforged] Modern Horizons Promos You and permanents you controlSet: Fate Reforged Type: Creature Orc Warrior Rarity: Common Cost: {3}{B} Dash {2}{B} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.) Boundaries drawn on maps or marked with stone have no meaning for the Mardu.