Aden, Destroyer of World's

Haste, Menace, Trample
When Ethan, Creator of World's is on the Field
Aden, Destroyer of World's, gains doublestrike
until the end of turn, then at the beginning of
your next turn, you may sacrifice Aden,
Destroyer of World's and Ethan, Creator of
World's and search your hand, library or
graveyard for a card named "dynamic duo" you
may put that card in play, without paying it's
mana cost.