Yu-Gi-Oh! GX Card Almanac promotional cards

Once per turn: You can target 1 monster your opponent controls; it cannot change its battle position or declare an attack until the end of your opponent's next turn.

Blizzard Dragon

When this card is Normal or Special Summoned: Place 2 counters on it. It gains 500 ATK for each of these counters. If this card would be destroyed by battle, remove 1 of these counters instead.

Des Mosquito

When this card is Normal Summoned, place 2 counters on it. This card gains 800 ATK for each of these counters on it. If this card would be destroyed by a card effect, remove 1 of this card's counters instead.