| Olivia, Mobilized for War | ||
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| Printings/Rarity: | 
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| Cost: |   
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| CMC: | 3 | |
| Card Type: | Legendary Creature — Vampire Knight | |
| Power/Toughness: | 3/3 | |
| Oracle Text: | 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. | |
| Rulings | |
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| 2016-04-08 | You decide whether to discard a card as the triggered ability of Olivia, Mobilized for War resolves. If you do, the rest of the ability’s effects happen before any player may take actions. |
| 2016-04-08 | If the entering creature leaves the battlefield before the triggered ability of Olivia, Mobilized for War resolves, you may still discard a card. The rest of the ability has no effect. |
| 2016-04-08 | If you discard a card, the creature only gains haste until end of turn, but the +1/+1 counter and Vampire subtype remain indefinitely. |