pokemon base set booster pack heavy WOTC opportunities like this are exceedingly rare Pokemon Pack Weights: The Heavy

It isnt so much that the card turns off Rally the Ancestors, its more that it dominates any small creature strategy so much that all of your plans are non-functional in the face of that card

While the presence or absence of the shadow is the most obvious indicator, several other subtle typographic and color differences exist

Ideal for high-value cards

Whenever you tap one or more untapped creatures your opponents control, draw a card

Using Empty the Laboratory, you can quickly cheat out humungous creatures like [c]Ebondeath, Dracolich[/c] or [c]Grimgrin, Corpse-Born[/c]

Tenza, Godos Maul (bulk) CHK foils are $25+ and likely not worth the chase, but its a fantastic card to have in there, giving all the bonuses you could ask for