Overlord of the Balemurk: Duskmourn: House of Horror Champions of Kamigawa the Binding Blade

the Binding Blade

Allosaurus Shepherd can't be countered

hexproof Spells and abilities your opponents control can't cause you to sacrifice permanents

put them onto the battlefield

Overlord of the Balemurk: Duskmourn: House of Horror Champions of Kamigawa the Binding BladeImpending 5{1}{B} (If you cast this spell for its impending cost, it enters with five time counters and isn't a creature until the last is removed. At the beginning of your end step, remove a time counter from it.) Whenever Overlord of the Balemurk enters or attacks, mill four cards, then you may return a non Avatar creature card or a planeswalker card from your graveyard to your hand.