Normally "Hourglass of Courage" has to be face-up on the field for 3 full turns for its double ATK/DEF effect to work, but if "Call Of The Haunted" is used to revive it during the opponent's turn, its effect is applied on the player's next turn, even though this is only the second turn
SR Super Rare Evil Eye Mesmerism X TRAP Continuous When your opponent Special Summons a monster(s): Activate this card by targeting 1 of those Summoned monsters in Attack Position, with less ATK than an "Evil Eye" monster you control
Sales for the Dragon Discovery booster packs can be found on eBay for roughly $10 a pack and higher despite the cards coming free with a Happy Meal priced at less than $6
She's also a mana sink in Green with ramp and a win con too
Raidraptor - Mimicry Lanius X DARK Level 4 [ Winged Beast / Effect ] ATK 1100 DEF 1900 Once per turn, during your Main Phase, if this card was Normal or Special Summoned this turn: You can increase the Levels of all "Raidraptor" monsters you currently control by 1
Many decks use this reliably, and I can only imagine how many more would do so if it were printed as an uncommon or common