Firewake Sliver
{1}{R}{G}
Creature -- Sliver
1/1
All Sliver creatures have haste.
All Slivers have "{1}, Sacrifice ~this~: Target Sliver creature gets +2/+2 until end of turn."
Heart Sliver
{1}{R}
Creature -- Sliver
1/1
All Sliver creatures have haste.
Reflex Sliver
{3}{G}
Creature -- Sliver
2/2
All Sliver creatures have haste.