Floowandereeze & Empen (Secret Rare)

If this card is Tribute Summoned: You can add 1 'Floowandereeze' Spell/Trap from your Deck to your hand, then, immediately after this effect resolves, you can Normal Summon 1 monster. While this Tribute Summoned monster is on the field, your opponent's Special Summoned monsters in Attack Position cannot activate their effects. If this card battles an opponent's monster, during damage calculation: You can banish 1 card from your hand; that opponent's monster's current ATK/DEF become halved, until the end of this turn.