Magic Jammer [DTP1-EN018] Common F x2 if it wasn't the first

if it wasn't the first land you played this turn

Set: Ravnica: City of Guilds Type: Creature — Human Wizard Rare Cost: {1}{B} At the beginning of your upkeep

Set: Diamond & Pearl: Majestic Dawn Type: Psychic Rarity: Rare Retreat cost: Colorless

Set: Avacyn Restored Type: Creature — Beast Mythic Cost: {5}{G}{G}{G} Haste When Craterhoof Behemoth enters the battlefield

during either player's Main Phase: You can detach 1 Xyz Material from this card

Magic Jammer [DTP1-EN018] Common F x2 if it wasn't the firstSet: Duel Terminal Preview Rarity: Common When a Spell Card is activated: Discard 1 card; negate the activation, and if you do, destroy it.