Hyxis, Guardian of 7 Gates

Menace, double strike
When Hyxis, Guardian of 7 Gates enters the
game, choose one :
• Once per turn, Hyxis, Guardian of
7 Gates deals 5 damage to target player, or,
• Every time you take damage, Hyxis,
Guardian of 7 Gates gets +1/+1, or,
• Hyxis gets "{t} : Hyxis, Guardian of
7 Gates deals 8 damage to target player."
"Who dares to enter the Gates?!"