Zigzagoon has an ability named Headbutt Tantrum, which makes it deal 10 damage to any of your opponents Pokemon as soon as it gets into play
Once you attack,your turn is over, so you cant go back later
Red-Eyes Retro Dragon X DARK Level 4 [ Dragon / Effect ] ATK 1700 DEF 1600 If a Level 7 or lower "Red-Eyes" monster(s) you control is destroyed by your opponent's attack or card effect and sent to your GY, while this card is in your hand: You can Special Summon this card in Defense Position, and if you do, Special Summon as many of those destroyed monsters as possible in the same position they were in when destroyed
The best way to sell Pokmon cards on eBay is to list anything with genuine demand as its own Buy It Now listing priced from sold data, and bundle only commons and damaged cards into lots
And even in this fringe Christmas-land-esque example, Blue still wouldn't be super-efficient, but it'd be more serviceable, to say the least