Antarctic Research Base Plane Earth When you planeswalk to Antarctic Research Base and at the beginning of your upkeep, investigate
Playing All-In Reanimator The most common play pattern for this deck will be to find a discard outlet (such as Bazaar of Bagdad, Recall, or Wheel of Fortune), and then use it to dump one or more large creatures in to the graveyard
I play these cards as filler, as support, when I have dodgy mana, when I have delirium and delve effects and generally quite a lot
For example, there was a lot of hubbub when Saw in Half was spoiled
Tyranid Prime also gives all your other creatures evolve, so every 6/6 and 7/7 you play afterwards will distribute +1/+1 counters around like a boss in a green big creature deck
And I haven't even mentioned her 4/7 body, which as we've noted a few times already, dodges much of the premium removal in the game right now