Proton Blast (LDS1-EN079) - Legendary Duelists: Season 1 1st Edition

Once per turn, if an activated card effect tosses coins, immediately after it resolves, apply the following effect(s), depending on the number of heads.
• 1+: Inflict 500 damage to your opponent.
• 2+: Destroy 1 card your opponent controls.
• 3+: Look at your opponent's hand and discard 1 card from their hand.
When an effect is activated that tosses a coin 2 or more times: You can banish this card from the GY; treat all results as heads.