
Fiend Hunter | Creature | Human Cleric | When Fiend Hunter enters the battlefield, you may exile another target creature.
When Fiend Hunter leaves the battlefield, return the exiled card to the battlefield under its owner's control. | Irina Nordsol

Merciless Executioner | Creature | Orc Warrior | When Merciless Executioner enters the battlefield, each player sacrifices a creature. | Anton Solovianchyk

Guttersnipe | Creature | Goblin Shaman | Whenever you cast an instant or sorcery spell, Guttersnipe deals 2 damage to each opponent. | Simon Dominic

Reclamation Sage | Creature | Elf Shaman | When Reclamation Sage enters the battlefield, you may destroy target artifact or enchantment. | Ilker Yildiz
0.5 LSV

Tireless Provisioner | Creature | Elf Scout | Landfall — Whenever a land enters the battlefield under your control, create a Food token or a Treasure token. (Food is an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life." Treasure is an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Wangjie Li

Elvish Harbinger | Creature | Elf Druid | When Elvish Harbinger enters the battlefield, you may search your library for an Elf card, reveal it, then shuffle and put that card on top.
{T}: Add one mana of any color. | Greg Hildebrandt & Tim Hildebrandt

Savvy Hunter | Creature | Human Warrior | Whenever Savvy Hunter attacks or blocks, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
Sacrifice two Foods: Draw a card. | Valera Lutfullina