Tsareena is classified as a 2-Diamonds card in the Eevee Grove set
Again, I think it'll depend on how good the cards are, but if there ends up being a cycle of powerful lands, or a handful of Standard cards, then this will keep the price of boxes up since Standard is the most supported competitive paper format
Once per turn, if this card is used as a Synchro Material, you can pay half your LP to Special Summon all monsters used as Synchro Materials from the GY
Discard your hand, ritual equal to your hand size, then draw your entire hand plus one
Sorceries Overmaster Its weird to me how cards like Ranger-Captain of Eos, Grand Abolisher and Silence see a ton of play in white decks but Overmaster seems to just be absent from our format in regards to red
Stay safe, stay healthy, and wash your hands