The product Flockchaser Phantom was in heavily spotlighted the convoke mechanic, and incentivized you to cast as many spells with convoke as possible
Though it fetches you two basic lands (and for three mana in a four-player game) the effect is not repeatable
The best part comes from receiving two goes with whatever reanimation targets you like
Premium textured full-art cards, similar to the SAR role in SV-era sets MA (MEGA Attack Rare) : Dynamic battle-scene artwork featuring MEGA evolutions BWR (Black/White Rare) : Stylized black-and-white illustrations, a unique aesthetic These dont appear in older SV-era sets, so if youre opening MEGA-era boxes (Mega Dream EX, Mega Brave, Mega Symphonia, etc.), look for these new symbols
Sadly, it seemed that there were only a handful of playable cards which regularly saw play, including Greninja BREAK and Trevenant BREAK
It is at least proactive on two fronts as well so works in most decks