Splinter Twin [Modern Masters 2015] Ixalan Treasure Chest or the smell

or the smell

{1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost until end of turn

Enchanted creature gets -1/-0

Search your library for an artifact card and put that card onto the battlefield

you may return target Angel or Human creature card from your graveyard to the battlefield

Splinter Twin [Modern Masters 2015] Ixalan Treasure Chest or the smellSet: Modern Masters 2015 Type: Enchantment Aura Rare Cost: {2}{R}{R} Enchant creature Enchanted creature has "{T}: Create a token that's a copy of this creature, except it has haste. Exile that token at the beginning of the next end step." "I know just the person for that job."