Arlen-Su, Crucible of Renewal

When Arlen-Su, Crucible of Renewal enters each player discards their hand then draws seven cards. After this turn take another turn. If it is your turn, end the turn.

Each time you exile a card from your graveyard put a +1/+1 counter on Arlen-Su, if there are no cards in your graveyard Arlen-Su gains double strike and flying.

"How will we go on? How can we recover from this loss of history?"
"This is the way of things, death and rebirth. There is no loss, only change." - The Xochcuicatl comfor