Fervent Paincaster
{2}{R}
Creature -- Human Wizard
3/1
{T}: ~this~ deals 1 damage to target player or planeswalker.
{T}, Exert ~this~: It deals 1 damage to target creature. (An exerted creature won't untap during your next untap step.)
Oasis Ritualist
{3}{G}
Creature -- Snake Druid
2/4
{T}: Add one mana of any color.
{T}, Exert ~this~: Add two mana of any one color. (An exerted creature won't untap during your next untap step.)
Steward of Solidarity
{1}{W}
Creature -- Human Warrior
2/2
{T}, Exert ~this~: Create a 1/1 white Warrior creature token with vigilance. (An exerted creature won't untap during your next untap step.)