double feature mtg booster box Innistrad: The cards have been given a special high Innistrad Double Feature Full Booster

Goad also works here, as well as incentivizing players to attack others

C Common SE Secret Rare Warrior Lady of the Wasteland X EARTH Level 4 [ WarriorEffect ] ATK 1100 DEF 1200 When this card is destroyed by battle and sent to the GY: You can Special Summon 1 EARTH Warrior monster with 1500 or less ATK from your Deck, in Attack Position

C Common SE Secret Rare Blade Skater X EARTH Level 4 [ WarriorNormal ] ATK 1400 DEF 1500 An image of beauty on the ice, this gorgeous warrior rips her opponents into pieces with her stylish Accel Slicer attack

From there, you have a Level 6 Synchro readily available, on top of Level 7, 8, or 9 if the need arises