5 Claustrophobia Afraid of confined spaces or not, most people would shiver at the thought of being buried alive
On top of that, it reads: At the beginning of your next main phase, add an amount of colourless mana equal to that spells mana value." Basically, not only do you get to say no to something, you also get to cast something bigger on your next turn
The Ur Dragon is very expensive to get on the battlefield
Pokemon cards come in different rarity levels in each set, starting with our lowly commons and uncommons, through to rares and rare/reverse holographics and then moving on to Ultra rare cards
Borborygmos Enraged Calibrated Blast Erratic Explosion Explosive Revelation Garruk, Savage Herald Goblin Charbelcher Judge Unworthy Kaboom
Most Magic booster packs in general contain bulk cards, but bulk can be put to good use