Renarin Kholin, Son of Thorns

Level up-{u}{g}{g}
Level 1- {t}{g} Gain 1 life
Level 2- {u}{g} tap target creature opponent controls. Untap target permanent you control.
Level 3- {t}{x}Look at the top X cards of each player's library.
I am not the first hero’s son to be born without any talent for warfare. The others all got along. So shall I.