For example, if an effect has given Bear Cub, a 2/2 creature, -4/-0 so that it's a -2/2 creature, doubling its power and toughness gives it -2/+2, and it becomes a -4/4 creature
Aether Spellbomb Archwing Dragon Barbarian Guides Barrin Blinking Spirit Bramble Familiar Brightling Complex Automaton Crystal Shard Dragon Mask Erratic Portal Fleeting Effigy Glitterfang Greenbelt Rampager Grinning Ignus Haru-Onna Jackalope Herd Karakas Leashling Magmatic Sprinter Mistbreath Elder Mtenda Griffin Neurok Replica Nikko-Onna Ogre Savant Pangosaur Reinforced Ronin Scoria Wurm Scrappy Bruiser Seedling Charm Stalking Yeti Steelshaper Apprentice Sticky Kavu Daredevil Sun Clasp Suncrusher Sunscape Master Surgical Skullbomb Thopter Assembly Viashino Cutthroat Viashino Sandscout Viashino Sandsprinter Viashino Sandstalker Viashino Sandswimmer Wild Wurm Yuki-Onna ther Membrane
Any enters-the-battlefield abilities of the copied permanent will trigger when Copy Enchantment enters the battlefield
This ruling on Nissa's Encouragement from Hour of Devastation:You can find any or all of the cards listed with Nissas Encouragement
If you have a lot of energy from other sources this black enchantment is a very efficient reanimation spell
The card draw at the end step is like a mic drop to show it's hands down one of the best white cards in the game