Suspend 4 {G/U} (Rather than cast this card from your hand, pay {G/U} and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)

Enchant creature

Enchanted creature gets +1/+3 and has "Whenever this creature becomes tapped, tap each other non-Turtle permanent." and "Whenever this creature becomes untapped, untap each non-Turtle permanent you control."