gengar v pokemon card (156/264) – GoldenFishGames style setup or your main portfolio v]Gengar[v] - Flipper_da_Slipper

Note that its usually best to play Mission Briefing on your own upkeep so that you can take full advantage of the surveil effect

Ecologists use related models to estimate how much sampling is needed to observe all species in a population

That aside, it creates an interesting mini-game where creatures are gradually killed off from weakest to strongest

If you cast this spell during your main phase, the creature you control gets +1/+1 until end of turn

Pay the Disturb cost while the creature is in the graveyard and it returns to the battlefield flipped to its transformed state

This is because the spell doesn't say "destroy" or "exile" the creature, all it does is lower its power and toughness