urza card mtg Urza, Lord High Artificer Print you may play that card without paying its mana cost. Urza Lord High Artificer Proxy

However, Tower Defense has really snuck under the radar of a lot of players, and it's essentially a +5/+5 pump spell for the crew for just two mana if you're attacking

Some planeswalkers are unique in that they have the line [CARDNAME] can be your commander, which is an exception to the rule that your commander must be a legendary creature

Im not sure this is the 5-drop you want in a soldiers deck (do you want a 5-drop in a soldiers deck?), but I'm feeling this for Jan Jansen, Chaos Crafter

Unnatural Selection If you're interested in changing specific Creatures and not altering every single one you control, you could explore Unnatural Selection

If a face-down spell leaves the stack and goes to any zone other than the battlefield (if it was countered, for example), you must reveal it

I also really like the synergy of foretell with other firebending cards (you can foretell at any point during your turn, even during combat)