Whenever Etali, Primal Storm attacks, exile the top card of each player's library, then you may cast any number of spells from among those cards without paying their mana costs.
6 /
6
{3}{R}{R}
Port Razer
Creature - Orc Pirate
Whenever Port Razer deals combat damage to a player, untap each creature you control. After this phase, there is an additional combat phase.
Port Razer can't attack a player it has already attacked this turn.
4 /
4
{2}{R}{R}
Relentless Assault
Sorcery
Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.