Silver Wyvern [Stronghold] Zombie Cleric you may sacrifice Safe Haven

you may sacrifice Safe Haven

Set: New Phyrexia Type: Creature — Phyrexian Elephant Soldier Rarity: Common Cost: {3}{W} Just one drop of the glistening oil can eventually stain even a soul as stalwart as a loxodon's beyond redemption

then put any number of them into your graveyard and the rest on top of your library in any order

return target creature card from your graveyard to your hand

Silver Wyvern [Stronghold] Zombie Cleric you may sacrifice Safe HavenSet: Stronghold Type: Creature Drake Rarity: Rare Cost: {3}{U}{U} Flying {U}: Change the target of target spell or ability that targets only Silver Wyvern. The new target must be a creature.