At the beginning of combat on your turn, put a +1/+1 counter on target creature you control. Then if that creature has three or more +1/+1 counters on it, transform Hadana's Climb. // (Transforms from Hadana's Climb.){T}: Add one mana of any color.{1}{G}{U}, {T}: Target creature you control gains flying and gets +X/+X until end of turn, where X is its power.