Herald's Horn [The Lost Caverns of Ixalan Commander]

Herald's Horn [The Lost Caverns of Ixalan Commander]Set: The Lost Caverns of Ixalan Commander Type: Artifact Rarity: Uncommon Cost: {3} As Herald's Horn enters the battlefield, choose a creature type. Creature spells you cast of the chosen type cost 1 less to cast. At the beginning of your upkeep, look at the top card of your library. If it's a creature card of the chosen type, you may reveal it and put it into your hand.

You may put a green permanent card with mana value X or less from among them onto the battlefield

The Abzan avoid extended supply lines by incorporating weapons stores into their battle formations

Set: Dominaria United Type: Legendary Creature — Faerie Rogue Rarity: Rare Cost: {G}{U} Flying

Set: HasCon 2017 Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from Rogues and from Clerics

you may pay any number of times

do not ignore me

and Black Lotus

Fire of Kaladesh

Set: Kaldheim Type: Snow Artifact Rarity: Uncommon Cost: {2}{U} {S}

Zimone's brilliance drew attention from many

Jinxed Choker deals damage to you equal to the number of charge counters on it

City of Hidden Graves / Aku