Light Force (SUDA-EN053) - Supreme Darkness 1st Edition

Once per turn, during your Standby Phase, if "Light Barrier" is not in your Field Zone: Toss a coin. If tails, the following effects are negated until your next Standby Phase.
• Fairy monsters you control gain 300 ATK/DEF.
• You can discard 1 card; add 2 "Arcana Force" monsters with different names from your Deck to your hand, also you cannot Special Summon for the rest of this turn, except "Arcana Force" monsters. You can only use this effect of "Light Force" once per turn.