Adarkar Valkyrie [Coldsnap]

Adarkar Valkyrie [Coldsnap]Set: Coldsnap Type: Snow Creature Angel Rarity: Rare Cost: {4}{W}{W} Flying, vigilance {T}: When target creature other than Adarkar Valkyrie dies this turn, return that card to the battlefield under your control. She doesn't escort the dead to the afterlife, but instead raises them to fight and die again.

For each of those permanents

Set: Battle Royale Type: Sorcery Rarity: Rare Cost: {4}{W}{W} Destroy all lands or all creatures

but sabertooth wyverns grow into theirs

Set: Return to Ravnica Type: Sorcery Rarity: Uncommon Cost: {B}{G} Return target card from your graveyard to your hand

Time twists and destinies interchange

Set: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {1}{U} {1}: Return target land you control to its owner's hand

"I breathed deeply

Set: Ravnica: City of Guilds Type: Sorcery Rarity: Common Cost: {1}{G} Search your library for a Plains

Set: Magic 2012 Type: Enchantment Rarity: Rare Cost: {2}{W} During your turn

When Detention Sphere leaves the battlefield

Golgari Type: Creature — Skeleton Warrior Rarity: Uncommon Cost: {1}{B} {1}{B}: Return Reassembling Skeleton from your graveyard to the battlefield tapped

Where scavengers nest in hollowed-out rib cages and chittering crawlers peer from empty eye sockets