Fittingly, the tournament organizers chose none other than Kangaskhan, a kangaroo-like Pokemon with a baby Kangaskhan in her pouch, as the trophy card mascot
To cast a spell, you must first generate enough mana to pay for its casting cost, and then spend that mana to cast the spell
Kuribee X DARK Level 1 [ Fiend / Effect ] ATK 300 DEF 200 (This card is always treated as a "Kuriboh" card.) When this card, or another "Kuriboh" monster, you control is destroyed by battle: You can add 1 Spell/Trap from your Deck to your hand that lists the card "Kuriboh" in its text
Condition : As New
If this card in its owner's possession is destroyed by an opponent's card, you can again change as many monsters your opponent controls as possible to face-down Defense Position and send all face-up cards they control to the GY
These effects are very long so here's the card for card King of the Citadel: Endymion, the Mighty Master of Magic Endymion is everything a deck could ever want from its boss monster