Both of these cards are strong on their own, but if you attack with both of them at the same time they meld to become a 9/9 with some very silly effects
They arent great when youre behind, dont help you catch up particularly well, and are worse in control mirrors
(At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When this land enters, sacrifice a land
Needed or not, we certainly have gotten one, and wow is it powerful and totally on flavor for Boros
If youre brewing in Standard or Pioneer, its one you should consider
I think this card would be god-tier if it had flash, but you can't always get what you want