Riddleform

Flying When this creature enters, you may exile target nonland permanent an opponent controls until this creature leaves the battlefield. Embalm 5W (5W, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Angel with no mana cost. Embalm only as a sorcery.)

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.

Whenever a creature token you control enters, you gain 1 life. Embalm 3W (3W, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Human Cleric with no mana cost. Embalm only as a sorcery.)

If this spell was cast from your hand and you've cast another spell named Approach of the Second Sun this game, you win the game. Otherwise, put Approach of the Second Sun into its owner's library seventh from the top and you gain 7 life.

Flash Flying If an opponent would search a library, that player searches the top four cards of that library instead.

Flying When this creature enters, you gain 3 life.

Whenever another Zombie you control enters, you may tap target artifact or creature.

Enchant creature you control When this Aura enters, create a 1/1 white Warrior creature token with vigilance. Enchanted creature gets +1/+1 and has first strike. (It deals combat damage before creatures without first strike.)