There are basic principles, solid starting points, and TCG strategies that enable you to battle opponents using carefully curated decks, incorporating some of your Pokmon
It goes well with the guilds theme and can give you an advantage in combat, but its hardly a good investment of five mana
it's a signal that the value is already gone
Octopus Umbra 3UU Enchantment Aura Enchant creature Enchanted creature has base power and toughness 8/8 and has "Whenever this creature attacks, you may tap target creature with power 8 or less." Totem armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.) Octopus Umbra overwrites all previous effects that set the creature's base power and toughness to specific values
Now imagine being able to do that during all three of your opponents' turns
Anyhow after the second arena run, I get a pretty decent Ultimate