This rule is referred to as the intervening if clause rule
Blue aggro decks are more interested in playing a tempo-based strategy that can rush down their opponents while disrupting them with efficient countermagic
Since it only costs one generic mana to equip, you can pass it around between your Mice to trigger all of their Valiant abilities
they're perfect for building decks, playing Limited games with friends, and are tons of fun to open WELCOME TO THE GATHERINGMagic: The Gathering is a collectible card game that weaves deep strategy, gorgeous art, fantastical stories, and a thriving fan community all together into a card game experience like no other CONTENTS30 Play Boosters, each containing 14 Magic: The Gathering | Teenage Mutant Ninja Turtles cards #10
I have yet to see anyone get much use out of Rustler Rampage, Shifting Grift, or Return the Favor
Digging deeper, there are a lot of cool commanders to helm more niche decks if that's your speed