yugioh dice roll cards Card “Dice Re-Roll” DCR-KR100 Korean Ver Common – K-TCG Quick Play Spell Rarity Coin Toss and Dice Rolling

As long as this monster remains face up on the field all insect type monsters on your side of the field cannot be affected by the effects of your opponents spell cards

KnightsBattlecry001 says

Then you slam in for 13 points of damage out of nowhere, and then win off the back of the angels left over

It can protect a creature if you have 4 mana handy, and it can bounce something you want to recast for an ETB effect

This means that unless you're specifically countering a Spell that limits itself to only being allowed to play a single copy per turn or one that has a steep resource cost to pay in order to play it, your opponent will most likely just be able to play that Spell again right after you put it back in their hand

[-7]: Sorin the Mirthless deals 13 damage to any target