Olivia, Mobilized for War [Secret Lair Drop Series] Skeleton Wall Whenever one or more +1/+1

Whenever one or more +1/+1 counters are put on Benthic Biomancer

Set: HeartGold & SoulSilver: Triumphant Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: San Diego Comic-Con 2018 Type: Legendary Planeswalker — Nissa Rarity: Mythic Cost: {3}{G}{G} +1: Untap target land you control

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Legendary Artifact Rarity: Rare Cost: {2} When Eye of Vecna enters the battlefield

Set: Throne of Eldraine Type: Artifact Rarity: Rare Cost: {1}{B} Wishclaw Talisman enters the battlefield with three wish counters on it

Olivia, Mobilized for War [Secret Lair Drop Series] Skeleton Wall Whenever one or more +1/+1Set: Secret Lair Drop Series 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.