Mystery Booster - Booster Pack (Convention Edition) Stronghold Promos Ignore this effect for each

Ignore this effect for each creature the player didn't control continuously since the beginning of the turn

"Control the Great Conduit

Put that card into your hand and all other cards revealed this way into your graveyard

Set: POP Series 8 Type: Grass Rarity: Uncommon Retreat cost: Colorless

When Grief enters the battlefield

Mystery Booster - Booster Pack (Convention Edition) Stronghold Promos Ignore this effect for eachSet: Mystery Booster Sealed Release Date: 2020 03 13 What is Mystery Booster? It's an awesome experience with the feel of a "Chaos Draft" that uses multiple Magic Draft Boosters from different releases but bundles the cards and variety you'd experience into one amazing package. The set itself contains a whopping 1,670 reprints from across the game's history (see below for the full list), plus 121 copies of something new and surprisingR&D Playtest