+Olivia (8)
Flying
: Olivia Voldaren deals 1 damage to another target creature. That creature becomes a Vampire in addition to its other types. Put a +1/+1 counter on Olivia Voldaren.
: Gain control of target Vampire for as long as you control Olivia Voldaren.
Flying, haste
Whenever Olivia, Crimson Bride attacks, return target creature card from your graveyard to the battlefield tapped and attacking. It gains "When you don't control a legendary Vampire, exile this creature."
Whenever another creature enters the battlefield under your control, you may discard a card. If you do, put a +1/+1 counter on that creature, it gains haste until end of turn, and it becomes a Vampire in addition to its other types.
Menace
Whenever Olivia's Attendants deals damage, create that many Blood tokens. (They're artifacts with ", , Discard a card, Sacrifice this artifact: Draw a card.")
: Olivia's Attendants deals 1 damage to any target.
Olivia's Bloodsworn can't block.
: Target Vampire gains haste until end of turn.
Discard a card: Olivia's Dragoon gains flying until end of turn.
Target creature gets -2/-2 until end of turn. If it's night, that creature gets -13/-13 until end of turn instead.
Each non-Vampire creature gets -X/-X until end of turn, where X is the number of Vampires you control.
Gatherer works better in the Companion app!
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, Discard a card, Sacrifice this artifact: Draw a card.")
: Olivia's Attendants deals 1 damage to any target.