Tiller Engine (Extended Art) [Dominaria United Commander] U-ARC078 Enchanted land has "At the

Enchanted land has "At the beginning of your upkeep

Set: Battle for Zendikar Prerelease Promos Type: Enchantment Rarity: Rare Cost: {3}{G} Devoid (This card has no color

create a 1/1 white Cat Soldier creature token with vigilance that's blocking that creature

Set: Modern Masters 2015 Type: Tribal Enchantment — Faerie Rarity: Mythic Cost: {1}{B} At the beginning of your upkeep

then shuffle their library

Tiller Engine (Extended Art) [Dominaria United Commander] U-ARC078 Enchanted land has "At theSet: Dominaria United Commander Type: Artifact Creature Construct Rarity: Rare Cost: {2} Whenever a land enters the battlefield tapped and under your control, choose one Untap that land. Tap target nonland permanent an opponent controls.