Cubes come in all shapes and sizes, like Power Cubes, Pauper Cubes, Mono-Color Cubes, Rare Cubes, any idea you might have for a Cube can be one
inflict damage to 1 player eequal to the combined ATK of the Tributed monsters
While not doing anything on Turn 3 or 4 is a hard sell, it could work if you can flood the board with Goblin Guides and Wild Nacatls over the first couple of turns
-I summon Toon Gemini Elf!- Pegasus/Spell B 2 Quick-Play Spell 1: Target 1 Spell Card in your opponents Graveyard
For Players Selective Buy Mega Gardevoir ex has established itself in the competitive metagame with high damage output (worth 3 Prize cards when knocked out)
Thailand held its own regional tournaments that distributed stamped promo cards, and these culminated in a national championship that distributed the Jirachi