Death-Hood Cobra
{1}{G}
Creature -- Phyrexian Snake
2/2
{1}{G}: ~this~ gains reach until end of turn.
{1}{G}: ~this~ gains deathtouch until end of turn.
Matsu-Tribe Birdstalker
{2}{G}{G}
Creature -- Snake Warrior Archer
2/2
Whenever ~this~ deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.
{G}: ~this~ gains reach until end of turn. (It can block creatures with flying.)