War of the Spark

Ob Nixilis's Cruelty | Instant | | Target creature gets -5/-5 until end of turn. If that creature would die this turn, exile it instead. | Igor Kieryluk

Sorin's Thirst | Instant | | Sorin's Thirst deals 2 damage to target creature and you gain 2 life. | Daarken

Unlikely Aid | Instant | | Target creature gets +2/+0 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) | Viktor Titov