The turn after the creature must be sacrificed immediately after you place the third lore counter on it
Duelists with 3 Match Points at the end of Swiss will get 2 Tournament Packs as prizing
While being able to Normal Summon regular Levia sounds so delicious it makes me drool, there are a lot many things to consider, primarily the absurd flexibility you're conferring WATER monsters in regard of their levels, as you could match and mix to Summon pretty much any Synchro, or use Level 4 monsters to Xyz Summon Rank 1, 2, 3 and 4 just with this card
The obvious downside is, of course, the opponent chooses which cards are destroyed, so they can select cards they may very well want to be destroyed - though Grinning Grave Virus does at least prevent graveyard effects for one turn
Honestly, the effect is good, but R/W aggro rawr is getting lost on me