Ethan, Creator of World's

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