mtg cards that reduce cost of activated abilities Everything You Need to Know About in Magic Training Grounds (Rise of the

One tricky rules interaction involves copying bestow cards that are enchanting another creature, perhaps with an effect like the one on Three Dog, Galaxy News DJ

Devourer of Memory Dreadwing Scavenger Fear of Infinity Psychic Symbiont Slitherwisp Ultimecia, Omnipotent Umbris, Fear Manifest

The Ur-Dragon itself is a nine mana WURBG 10/10 Dragon with flying

At least it has for me

So, if your key cards are all expensive, you likely need to include some cheaper cards that help build to those other cards and vice versa

Its capable of generating 2 mana for expensive cards only, it takes you from 3 to 5+ mana quickly, and it can even be a looter to go through your deck and find whats needed