Living Wall [Unlimited Edition] Premodern put a +1/+1 counter on

put a +1/+1 counter on enchanted creature

then put any number of them into your graveyard and the rest on top of your library in any order

Invented in Mishra's earlier days

the player puts it onto the battlefield

(They can't be blocked as long as defending player controls an Island

Living Wall [Unlimited Edition] Premodern put a +1/+1 counter onSet: Unlimited Edition Type: Artifact Creature Wall Rarity: Uncommon Cost: {4} Defender (This creature can't attack.) {1}: Regenerate Living Wall. Some fiendish mage had created a horrifying wall of living flesh, patched together from a jumble of still recognizable body parts. As we sought to hew our way through it, some unknown power healed the gaping wounds we cut, denying us passage.