At any time during your opponent's turn, you can spend a mana to untap Morphling for blocking, give it flying for attacking, increase or decrease its power, or make it immune to spells and abilities
While Thundara is a little below rate compared to both Thunder and Thundaga here, the spells all do exactly what you'd expect a bolt of electricity to do to a creature: fry it
Love this in so many places
Other Builds While artifacts are always going to be the way to go with Urza, Lord High Artificer, you dont need to play this iteration of a combo list
But just in case you hadn't seen this card, I had to put it in the list as a PSA
Martyr of Dusk and Dusk Legion Zealot are likewise poor late-game draws , and Radiant Destiny offers less than Legion Lieutenant overall