Scroll Collection Studies

Choose two —
• Add {u}{u}, you may only use this mana to cast noncreature spells.
• Draw two cards, then discard a card.
• Creatures you control are unblockable until
end of turn.
{bull} return target artifact or enchantment to it's
owner's hand.
{bull} Exile target creature you own, then return it
to the battlefield under your control.