Noble Knight Brothers (MP15-EN046) [2015 Mega-Tins Mega Pack]

This card can only attack if you control exactly 3 "Noble Knight" monsters (and no other monsters). When this card is Normal Summoned: You can Special Summon up to 2 "Noble Knight" monsters from your hand, but cannot Special Summon monsters for the rest of this turn, except "Noble Knight" monsters. Once per turn: You can target 3 "Noble Knight" and/or "Noble Arms" cards in your Graveyard; shuffle all 3 into the Deck, then draw 1 card.