warhammer underworlds card sleeves Storage – Can You Roll A Crit? with artwork on the reverse Warhammer Underworlds The Farstriders Card

Normally, your Vanilla will be in Defense Position, so converting it into Imduk provides an attack and/or destroy, which is nice

I feel this might be just what you are looking for

Heres the official breakdown for the pack chances and what you can get

UR Ultra Rare Puppet Queen X EARTH Level 6 [ WarriorEffect ] ATK 2200 DEF 2500 When your opponent adds a monster(s) from the Main Deck to their hand, except by drawing it (and except during the Damage Step): You can Special Summon this card from your hand

In Duel Links, the minimum number of decks is 20 and the maximum number of decks is 30, and because of the element of skill, the difficulty of achieving deck destruction is 'compared to off' if you decide to build a deck