Aggravated Assault [Explorers of Ixalan] Onslaught exile cards from the top

exile cards from the top of your library until you exile a nonland card that costs less

The seat of Belzenlok's power

and it has "{2}{U}{U}: Return this creature to its owner's hand at the beginning of the next end step

Set: Amonkhet Invocations Type: Creature — Human Advisor Mythic Cost: {2}{W} Sacrifice Loyal Retainers: Return target legendary creature card from your graveyard to the battlefield

unless you pay {B}{B}{B}

Aggravated Assault [Explorers of Ixalan] Onslaught exile cards from the topSet: Explorers of Ixalan Type: Enchantment Rare Cost: {2}{R} {3}{R}{R}: Untap all creatures you control. After this main phase, there is an additional combat phase followed by an additional main phase. Activate this ability only any time you could cast a sorcery.