B.E.S. Rush

You can only use this Skill's second and third effects once per Duel.
1: During your turn, you cannot Special Summon any monsters, except "B.E.S." monsters (excluding Special Summons from the Extra Deck).
2: Send "Boss Rush" or 1 Spell/Trap Card that mentions it from your hand or face-up field to the Graveyard, and then add 1 "B.E.S." monster from your Deck to your hand.
3: Can be activated from turn 2 onward. If you control no cards in your Field Zone, Set 1 "B.E.F. Zelos" card from your Deck, otherwise draw 1 card or add 1 "Super B.E.S. Metal Slave" card from your Deck to your hand.
Other Source
Skill Trader
