When youre playing above low-to-mid power, these mana rocks start to feel like more of a requirement than an option
Dragonfly Swarm Usually, a card like this would care about only instants and sorceries, but that little extra bonus, plus ward, plus a chance to draw you a card if it dies, makes this the backbone of a spellslinger strategy, if standard has enough other cards to prop it up
For the Common Good Three-mana clone spells tend to be good, even if its restricted to copying tokens
For better or worse, this particular copy isnt going to greatly enhance Yoshimarus availability
It looks like Jace Reawakened will be huge in this meta, so theres a big chance that the price will only increase in time