Leonardo, Leader in Blue

Sneak {3}{W}{W} (You may cast this spell for {3}{W}{W} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
When Leonardo enters, if his sneak cost was paid, creatures you control get +2/+0 until end of turn.
{1}{W}: Leonardo gains first strike until end of turn.

Infiltración {3WW}.
Cuando Leonardo entre, si se pagó su coste de infiltración, las criaturas que controlas obtienen +2/+0 hasta el final del turno.
{1W}: Leonardo gana la habilidad de dañar primero hasta el final del turno.