Lancea, Ancestral Dragon of the Ice Mountain X WATER Level 10 [ Dragon / SynchroEffect ] ATK 3300 DEF 2700 1 WATER Tuner + 1+ non-Tuners Once per Chain, if your opponent Special Summons a monster(s) (except during the Damage Step): You can Special Summon 1 "Ice Barrier" monster from your hand, Deck, Extra Deck, or GY, then you can change 1 Attack Position monster your opponent controls to Defense Position
And it was first printed as a common, so it's the first common to top our Top Ten Tribes list we've been rocking and rolling over the last few weeks
Great for deckbuilding, casual play, cube building, or expanding your bulk
I've tried this a few times and folks, lemme tell you -- easier said than done
Doing so gives all your cats hexproof and indestructible for the turna powerful surprise that turns defense into offense or saves your board from a sweeper