Wall of Junk

Defender (This creature can't attack.)
When Wall of Junk blocks, return it to its owner's hand at end of combat. (Return it only if it's on the battlefield.)

Winged Sliver

Shifting Wall

Defender (This creature can't attack.)
Shifting Wall enters with X +1/+1 counters on it.

Plated Sliver

Root Sliver

This spell can't be countered.
Sliver spells can't be countered.

Blade Sliver

Serra Zealot

Crystalline Sliver

All Slivers have shroud. (They can't be the targets of spells or abilities.)

Tsunami

Boil

Arcane Laboratory

Each player can't cast more than one spell each turn.

Aysen Crusader

Aysen Crusader's power and toughness are each equal to 2 plus the number of Soldiers and Warriors you control.

Benalish Trapper

Mana Breach

Whenever a player casts a spell, that player returns a land they control to its owner's hand.

Muscle Sliver

Choke

Islands don't untap during their controllers' untap steps.

Heart Sliver

Longbow Archer

First strike; reach (This creature can block creatures with flying.)

Flashfires

Metallic Sliver

Shifting Sliver

Slivers can't be blocked except by Slivers.

Hunter Sliver

All Sliver creatures have provoke. (Whenever a Sliver attacks, its controller may have target creature defending player controls untap and block it if able.)