Geralt, White Wolf

Firststrike,
When Geralt, White Wolf enters the battlefield choose one
Steelsword: Geralt, White Wolf deals double damage to all Elf, Human and dwarf cards. Damage dealt to other creatures is reduced to half rounded down.
Silversword: Geralt, White Wolf deals double damage to all creatures excluding Elf, Human and Dwarf, to these he deals half his damage rounded down.