Sure Ancestral Mask is good, but Idolized includes everything from treasures to creatures to who knows what else, for a mana less
Triggered abilities use the word "when," "whenever," or "at." They're often written as "[Trigger condition], [effect]." Some keywords (such as prowess) are triggered abilities and will use "when," "whenever," or "at" in their reminder text
The custom-fitted top and bottom help reduce shifting between multiple display cases
This one will be quite meta-dependent, but if youre regularly playing in pods where targeted removal is common practice - and lets be honest, it should be - then you might want to consider this card
Its flip side is basically Gaea's Cradle, but better
Summary Magic: the Gathering has shown off the first wave of its Marvel crossover, with Secret Lair drops featuring several iconic heroes