繭/Cocoon

Enchantment - Aura
Enchant creature you control <CR>
Enchanted creature doesn't untap during your untap step if Cocoon has a pupa counter on it. <CR>
When Cocoon enters the battlefield, tap enchanted creature and put three pupa counters on Cocoon. <CR>
At the beginning of your upkeep, remove a pupa counter from Cocoon. If you can't, sacrifice it, put a +1/+1 counter on enchanted creature, and that creature gains flying. (This effect lasts indefinitely.)

Enchantment - Aura
Enchant creature you control <CR>
When Cocoon enters the battlefield, tap enchanted creature and put three pupa counters on Cocoon. <CR>
Enchanted creature doesn't untap during your untap step if Cocoon has a pupa counter on it. <CR>
At the beginning of your upkeep, remove a pupa counter from Cocoon. If you can't, sacrifice it, put a +1/+1 counter on enchanted creature, and that creature gains flying.

Enchantment - Aura
Enchant creature you control <CR>
Enchanted creature doesn't untap during your untap step if Cocoon has a pupa counter on it. <CR>
When Cocoon enters the battlefield, tap enchanted creature and put three pupa counters on Cocoon. <CR>
At the beginning of your upkeep, remove a pupa counter from Cocoon. If you can't, sacrifice it and enchanted creature gets +1/+1 and gains flying. (This effect lasts indefinitely.)

Enchantment - Aura
Enchant creature you control <CR>
Enchanted creature doesn't untap during your untap step if Cocoon has a pupa counter on it. <CR>
When Cocoon enters the battlefield, tap enchanted creature and put three pupa counters on Cocoon. <CR>
At the beginning of your upkeep, remove a pupa counter from Cocoon. If you can't, sacrifice it, put a +1/+1 counter on enchanted creature, and that creature gains flying. (This effect lasts indefinitely.)

Enchantment - Aura
Enchant creature you control <CR>
Enchanted creature doesn't untap during your untap step if Cocoon has a pupa counter on it. <CR>
When Cocoon comes into play, tap enchanted creature and put three pupa counters on Cocoon. <CR>
At the beginning of your upkeep, remove a pupa counter from Cocoon. If you can't, sacrifice it and enchanted creature gets +1/+1 and gains flying. (This effect doesn't end at end of turn.)

Enchantment - Aura
Enchant creature you control <CR>
Enchanted creature doesn't untap during your untap step if Cocoon has a pupa counter on it. <CR>
When Cocoon enters the battlefield, tap enchanted creature and put three pupa counters on Cocoon. <CR>
At the beginning of your upkeep, remove a pupa counter from Cocoon. If you can't, sacrifice it and enchanted creature gets +1/+1 and gains flying. (This effect lasts indefinitely.)