Goblin Sneak Thiever

Psychic Devices-Mana Value {3} or less.
(as you cast this card, look at target opponant's hand. If the psychic devices find a card that matches the device's condition, trigger the card's effect.)
If you successfully used a psychic device this turn, Goblin Sneak Thiever enters the battlefield with
haste.
{e}: Goblin Sneak Thiever can't be blocked
until end of turn.