That is a good topic idea
If the target creature's power is increased to 3 or greater after Escape Tunnel's last ability is activated but before it resolves, the ability doesn't resolve
There has never been blue common which so defined an entire color in a limited format, and for that Capsize is my #1 blue limited card of all time
Meanwhile, Rowan, Scion of WarRowan, Scion of War turns the life loss into a potentially absurd amount of colorless mana, allowing you to cast as many spells as your black and red sources allow
Regulation marks are little letters which indicate whether a card is tournament eligible
Yes, Boros is the classic version, but its an upside you cant get away from with Ardenn, Intrepid Archaeologist and Rebbec, Architect of Ascension working so nicely together