Yeknod Gnok, Earth’s Tyrant

First strike
When Yeknod enters the battlefield, you may pay {u/r}{u/r}. If you do, it gains haste until end of turn.
Whenever Yeknod deals combat damage to an opponent, untap all creatures you control. After this phase, there is an additional combat phase.
Legend has it that he once stole the beloved princess hcaep and kept her in his lair for no reason at all.