Any time you attack with any creature, they gain both first strike and renown 1, meaning if they deal combat damage to a player, if theyre not already renowned, they gain a +1/+1 counter and become renown
I love Wolverine Pack
You may spend the two mana added by the last ability on the same spell you don't own or on two different spells you don't own
Some of these catch-up cards at least guarantee to give you something, like Archaeomancer's Map and Stoic Farmer, and while I much prefer this design than the all-or-nothing forms of catch-up cards, they still feel real bad if you aren't ramping with them
Tatsunari himself is already a 3/3 for three mana, which passes the vanilla test
This artifact creature can be a combo-crazy commander with tap and untap artifacts, you can slot it alongside commanders that already do this sort of thing, like Trazyn the Infinite, or you can use it to reuse Agatha's Soul Cauldron