Olivia, Mobilized for War [Shadows over Innistrad Prerelease Promos] Ixalan Treasure Chest Bands are blocked as a

Bands are blocked as a group

{T}: Counter target activated ability from an artifact source unless that ability's controller pays {W}

Discard down to your maximum hand size

Roaring Flame deals 2 damage to target player or planeswalker

Olivia, Mobilized for War [Shadows over Innistrad Prerelease Promos] Ixalan Treasure Chest Bands are blocked as aSet: Shadows over Innistrad Prerelease Promos Type: Legendary Creature Vampire Knight Rarity: Mythic Cost: {1}{B}{R} Flying 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.