Munda's Vanguard [Oath of the Gatewatch] Challenger Deck then your opponent can Special

then your opponent can Special Summon monsters with 2000 or less ATK from their GY

During each of your and your opponent''s Standby Phases

you can either: Target 1 face-up "Six Samurai" monster you control

then target 1 "Superheavy Samurai" monster on the field whose current DEF is lower than its original DEF

Munda's Vanguard [Oath of the Gatewatch] Challenger Deck then your opponent can SpecialSet: Oath of the Gatewatch Type: Creature Kor Knight Ally Rarity: Rare Cost: {4}{W} Cohort {T}, Tap an untapped Ally you control: Put a +1 +1 counter on each creature you control. "Do not let yourselves fall now. Zendikar is depending on uson you!"