Spiteful Sliver [Modern Horizons] Psychic put a -1/-1 counter on

put a -1/-1 counter on each nonblack creature

Set: Avacyn Restored Type: Creature — Zombie Rarity: Common Cost: {3}{B} When Undead Executioner dies

place it on either the top or bottom of their Deck

you can Special Summon 1 "Elemental Hero" monster from your Graveyard that was destroyed by battle

Create a token that's a copy of target artifact

Spiteful Sliver [Modern Horizons] Psychic put a -1/-1 counter onSet: Modern Horizons Type: Creature Sliver Rarity: Rare Cost: {2}{R} Sliver creatures you control have "Whenever this creature is dealt damage, it deals that much damage to target player or planeswalker." Victories against the hive are tragedies.