Ytra, Combine Elite

+2: Reveal the top card of your library, if it is a land, put a +1/+1 counter on target creature you control.
-X: Put a +1/+1 counter on X target creatures you control.
-10: Untap all lands you control. Until end of turn, if one or more +1/+1 counters would be put on a creature you control, twice that many are put on