Queditzu, The Snake Dragon

Haste
Queditzu cannot be blocked or killed during attack phase unless a defending player's creature has equal power and toughness.
Insidious Developments {5}{w},{t} - Choose two cards from each player's hand. During your next upkeep phase, exile one card and the other becomes yours tapped. If used before next upkeep, players keep them but must pay double their mana cost.