Tattersail, Cadre Mage

Warren (Instants and sorceries you control that share
a color with this creature cost 1 less. Whenever you cast an instant or sorcery that shares a color with this creature, you may have this creature deal 1 damage to target creature or player.)
{w}{w}{w}: Exile cards equal to Tattersail, Cadre Mage's toughness from the top of your library. Put all soldier cards exiled this way into your hand.
{3}: Tattersail, Cadre Mage gets +1/+1 until end of turn.