Sorcery (red)
target player puts four 5/5 red Dragon creature tokens with flying and first strike onto the battlefield

Converted mana cost: 2

Oseph Inonana
Planeswalker - Oseph (black, Loyalty 1)
+1: destroy all creatures
-3: you may search your library for a card, reveal it, and put it into your hand. If you do, you shuffle that library afterwards.
-3: regenerate up to one target Gorgons
--The whispered cent proves better than the greatest fang
– Kuri, the dark dragon

Converted mana cost: 1

Enchantment (black)
When ~this~ enters the battlefield, target player may Sacrifice a multicoloured creature. If that player doesn't, all artifacts gain protection from instant spells until end of turn
Whenever one or more multicoloured creatures regenerates, regenerate two target Clerics

Converted mana cost: 2