Shamu's Crown

Ocean's Boon -Whenever a Whale you control
attacks, you may tap or untap target nonland
permanent.
Whale's Blessing -{t}: Add {u} or {b} to your mana
pool. Spend this mana only to cast Whale spells or activate abilities of Whales.
Deep Resonance -{3}, {t}: Draw a card. Activate this ability only if you control a Whale.

"Forged from the heart of the ocean, it channels the
power of the deep."