Neheb, Dreadhorde Champion

Raphael must be blocked if able.

Enrage — Whenever Raphael is dealt damage, add that much . Until end of turn, you don't lose this mana as steps and phases end.

You don't lose unspent red mana as steps and phases end.

Magecraft — Whenever you cast or copy an instant or sorcery spell, discard a card, then draw a card. If this is the second time this ability has resolved this turn, Ashling deals 2 damage to each opponent and each creature they control. If it's the third time, add .

Flying

You don't lose unspent red mana as steps and phases end.

Whenever you cast an instant or sorcery spell, add .

When Electro leaves the battlefield, you may pay . When you do, he deals X damage to target player.

Whenever you cast a spell, add . Until end of turn, you don't lose this mana as steps and phases end.

Creatures you control can boast twice during each of your turns rather than once.

Haste

Whenever one or more creatures you control attack, add that much mana in any combination of and/or . Until end of turn, you don't lose this mana as steps and phases end.

Afflict 3 (Whenever this creature becomes blocked, defending player loses 3 life.)

At the beginning of each of your postcombat main phases, add for each 1 life your opponents have lost this turn.