Autonomous Assembler (Promo Pack) [The Brothers' War Promos] SV067 These slivers

These slivers

that many plus one + 1/+1 counters are put on it instead

Sacrifice Phyrexian Incubator: Search your library for any number of Phyrexian cards or cards with phyrexian back faces

Exile target creature

Set: Phyrexia: All Will Be One Prerelease Promos Type: Creature — Phyrexian Beast Rarity: Rare Cost: {2}{G}{G} Evolved Spinoderm enters the battlefield with four oil counters on it

Autonomous Assembler (Promo Pack) [The Brothers' War Promos] SV067 These sliversSet: The Brothers' War Promos Type: Artifact Creature Artifact Creature Assembly Worker Rarity: Rare Cost: {5} Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) 1W 2 2 Vigilance 1, T: Put a +1 +1 counter on target Assembly Worker you control.