Olivia, Mobilized for War [Shadows over Innistrad Prerelease Promos] Artifact // Creature Set: Shards of Alara Type:

Set: Shards of Alara Type: Land Rarity: Common {T}: Add {C}

that player chooses target player whose graveyard has fewer creature cards in it than their graveyard does and is their opponent

Set: Dominaria Type: Enchantment — Aura Rarity: Common Cost: {U} Enchant creature

Set: Ice Age Type: Sorcery Rarity: Rare Cost: {R}{R}{R} Flip a coin

but I always find myself needing to rebuild after the giants have paid a visit

Olivia, Mobilized for War [Shadows over Innistrad Prerelease Promos] Artifact // Creature Set: Shards of Alara Type:Set: 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.