
Snooping Newsie | Creature | Human Rogue | When Snooping Newsie enters the battlefield, mill two cards. (Put the top two cards of your library into your graveyard.)
As long as there are five or more mana values among cards in your graveyard, Snooping Newsie gets +1/+1 and has lifelink. | E. M. Gist
3.0 LSV

Tainted Indulgence | Instant | | Draw two cards. Then discard a card unless there are five or more mana values among cards in your graveyard. | Inka Schulz
3.0 LSV

Aven Heartstabber | Creature | Bird Assassin | Flying
As long as there are five or more mana values among cards in your graveyard, Aven Heartstabber gets +2/+2 and has deathtouch.
When Aven Heartstabber dies, mill two cards, then draw a card. | Dan Scott
4.0 LSV

Fatal Grudge | Sorcery | | As an additional cost to cast this spell, sacrifice a nonland permanent.
Each opponent chooses a permanent they control that shares a type with the sacrificed permanent and sacrifices it.
Draw a card. | Cristi Balanescu
2.5 LSV

Body Dropper | Creature | Devil Warrior | Whenever you sacrifice another creature, put a +1/+1 counter on Body Dropper.
{B}{R}, Sacrifice another creature: Body Dropper gains menace until end of turn. (It can't be blocked except by two or more creatures.) | Jakub Kasper
3.5 LSV