fire field card yugioh YU-GI-OH! - Hiita The Charmer (TLM-EN028) - The Lost Millennium - 1st Edition Fire Formation - Tenken

If you've just opened your 10th Sablaireau, this theory about bent booster packs in Pokmon TCG Pocket is certainly of interest to you

Renegade Wheelsmith Its always fun to help your opponents to make their blocking decisions, no

Plus this frees up a monster zone for you to steal your opponents monsters again, and again, and again

Lydia Frye You can run enough assassin lords in a Lydia Frye deck to make this Dimir commander virtually unblockable

A last thing to note is that since Valki allows you to see all of your opponents' hands, he lets you know when it's "safe" to cast himself as you become aware of whether people have removal in hand