Zirkius, The Forgotten End

When Zirkius, The Forgotten End enters the battlefield, each opponent discards their hand, then sacrifices a permanent for each card of that permanent type that was discarded.
Annihilator 2, Trample
Whenever Zirkius, The Forgotten End deals combat damage to a player, that player draws that many cards, then you may return Zirkius, The Forgotten End to its owners hand.