Leyline of the Guildpact [Murders at Karlov Manor Prerelease Promos] Undercity Whenever a 1/1 creature enters

Whenever a 1/1 creature enters the battlefield under your control

Whenever Zur the Enchanter attacks

Pack tactics — Whenever Minion of the Mighty attacks

a flying counter

The Machine Legion coveted her strength

Leyline of the Guildpact [Murders at Karlov Manor Prerelease Promos] Undercity Whenever a 1/1 creature entersSet: Murders at Karlov Manor Prerelease Promos Type: Enchantment Rarity: Rare Cost: {G W}{G U}{B G}{R G} If Leyline of the Guildpact is in your opening hand, you may begin the game with it on the battlefield. Each nonland permanent you control is all colors. Lands you control are every basic land type in addition to their other types.