Nia and Harrow, Liberators

Deathtouch, Haste, Double Attack, Menace, Vigilance
Whenever a creature you control with deathtouch deals combat damage to a player,that player gets two poison counters. (A player with ten or more poison counters loses the game.)
Whenever this card attacks, give 1 of your creatures 1/1 and deathtouch.
White spells you play cost 1 less to cast. Blue spells you play cost 1 less to cast. Spells your opponents cast cost 1 more to cast.