When Spiteful Banditry enters the battlefield, it deals X damage to each creature. Whenever one or more creatures your opponents control die, you create a Treasure token. This ability triggers only once each turn.
As long as it's your turn, Spiteful Prankster has first strike. Whenever another creature dies, Spiteful Prankster deals 1 damage to target player or planeswalker.
The devil appreciated the irony of using doves for ammunition. The townsfolk, not so much.
Spiteful Repossession deals damage to each opponent who controls more lands than you equal to the difference. Then create a number of Treasure tokens equal to the damage dealt this way.
Late payment shall be extracted however they see fit.
Deathtouch Spiteful Squad enters the battlefield with two +1/+1 counters on it. When Spiteful Squad dies, put its counters on target creature you control.
"Don't you know first-years pay a toll to walk through here?"
At the beginning of each player's draw step, that player draws an additional card. Whenever a player draws a card, Spiteful Visions deals 1 damage to that player.
Knowledge brings the sting of disillusionment, but the pain teaches perspective.
Whenever Spitting Dilophosaurus enters the battlefield or attacks, put a -1/-1 counter on up to one target creature. Creatures your opponents control with -1/-1 counters on them can't block.
Spitting Hydra enters the battlefield with four +1/+1 counters on it. {1}{R}, Remove a +1/+1 counter from Spitting Hydra: It deals 1 damage to target creature.
Whenever Spitting Slug blocks or becomes blocked, you may pay {1}{G}. If you do, Spitting Slug gains first strike until end of turn. Otherwise, each creature blocking or blocked by Spitting Slug gains first strike until end of turn.