The Mighty Morphin' Magic Card

[EsperCormorant]

Midwinter Chill + Rosheen, Roaring Prophet

Rosheen's Epiphanic Roar
Legendary Sorcery
Rosheen's Epiphanic Roar deals X damage to any target and you gain X life.
Up to X creatures can't block this turn.

[AnotherAlias]

Rosheen's Epiphanic Roar + Boris Devilboon

Boris, Sinister Prophet
Legendary Creature — Human Wizard
When Boris, Sinister Prophet enters, reveal a card at random from each of your opponents' hands. If Boris is a Zombie, reveal each of your opponents' hands instead. Then create X 1/1 black and red Demon creature tokens named Minor Demon, where X is the amount of cards revealed this way.
: Return Boris, Sinister Prophet from your graveyard to the battlefield with a finality counter on it, except Boris is a Zombie instead of a Human. Activate only as a sorcery.
"Is it such a crime to tell prophecies in rhyme? Wait, no, master, please, I'll stop!"
3/3

[lookingupanddown]

Boris, Sinister Prophet + Junún Efreet

Shadows of the Efreet 3BB
Enchantment
Whenever a player reveals their hand, create a 1/1 black and red Efreet Shade creature token for each card revealed this way.
At the beginning of your upkeep, pay BB and sacrifice a creature or sacrifice Shadows of the Efreet.
5BB: Return Shadows of the Efreet from your graveyard to the battlefield.

[EsperCormorant]

Shadows of the Efreet + Corrupted Conviction

Shadowy Corruption
Instant
As an additional cost to cast this spell, pay or sacrifice a creature.
Return target creature from your graveyard to the battlefield, except it's a 1/1 black Shade in addition to its other colors and types.