Triassic Egg [Legends] Island Mountain Set: Alpha Edition Type: Instant

Set: Alpha Edition Type: Instant Rarity: Rare Cost: {W} Target spell or permanent becomes white

Set: Commander 2016 Type: Instant Rarity: Uncommon Cost: {U} Return target nonland permanent to its owner's hand

When Necromancy leaves the battlefield

But if you choose death instead

and library for any number of cards with the same name as that card and exile them

Triassic Egg [Legends] Island Mountain Set: Alpha Edition Type: InstantSet: Legends Type: Artifact Rarity: Rare Cost: {4} {3}, {T}: Put a hatchling counter on Triassic Egg. Sacrifice Triassic Egg: Choose one. Activate only if there are two or more hatchling counters on Triassic Egg. You may put a creature card from your hand onto the battlefield. Return target creature card from your graveyard to the battlefield.