Note: If my Thoughtseize is instead an Inquisition of Kozilek that cant hit Gifts Ungiven, I would likely cast it on Turn 1 in the hopes of cutting off their ability to put together a hand that supports Gifts Ungiven
While DFCs allow for great mechanical designs, my favorite thing about them is how flavorful they are
First strike, trample, and lifelink are a powerful combination that make this creature extremely hard to get into combat with
Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void, counter that spell
Here a comparison picture of this 3D Thin stamp, a regular Thick stamp, and a Holo Thin stamp (its out of order because the Thin stamp is PSA-graded, so I cant really put it in the middle of the three cards): DSCN46471280273 137 KB Smudged Thin stamp: In some cases a stamp can be smudged
There has already been a Commander deck built around it here