ネファリアの災い、ジェリーヴァ/Jeleva, Nephalia's Scourge

LegendaryCreature - Vampire/Wizard
Flying <CR>
When Jeleva, Nephalia's Scourge enters the battlefield, each player exiles the top X cards of their library, where X is the amount of mana spent to cast Jeleva. <CR>
Whenever Jeleva attacks, you may cast an instant or sorcery card exiled with it without paying its mana cost.

LegendaryCreature - Vampire/Wizard
Flying <CR>
When Jeleva, Nephalia's Scourge enters the battlefield, each player exiles the top X cards of their library, where X is the amount of mana spent to cast Jeleva. <CR>
Whenever Jeleva attacks, you may cast an instant or sorcery spell from among cards exiled with Jeleva without paying its mana cost.

LegendaryCreature - Vampire/Wizard
Flying <CR>
When Jeleva, Nephalia's Scourge enters the battlefield, each player exiles the top X cards of his or her library, where X is the amount of mana spent to cast Jeleva. <CR>
Whenever Jeleva attacks, you may cast an instant or sorcery card exiled with it without paying its mana cost.

LegendaryCreature - Vampire/Wizard
Flying <CR>
When Jeleva, Nephalia's Scourge enters the battlefield, each player exiles the top X cards of their library, where X is the amount of mana spent to cast Jeleva. <CR>
Whenever Jeleva attacks, you may cast an instant or sorcery card exiled with it without paying its mana cost.