Caleb, Student of Value

Flying, Cascade
Caleb, Student of Value's power is equal to the
number of lands you control.
Caleb, Student of Value attacks each turn if able.
Dash {u}{r}{g}(You may cast this spell for its
dash cost. If you do, it gains haste, and it's
returned from the battlefield to its owner's
hand at the beginning of the next end step.)
Recollection of knowledge requires repetition.