No, both cards target, and Obelisk cannot be targeted. Use Widespread Ruin instead, it does not target.
Blue-Eyes Shining Dragon can negate effects that target it. Magic Cylinder is a targeting card, so yes, Blue-Eyes Shining Dragon can negate it.
No, the destroy effect in Magic: The Gathering does not deal damage to the target. It simply removes the target from the game.
Yes, in the game of Magic: The Gathering, you can target a planeswalker with a spell or ability.
No, Magic Cylinder is not currently banned in the official TCG banlist. It is a legal card to use in most tournaments and games.
Yes, you can tap or untap a target creature during your turn in Magic: The Gathering.
A cylinder was used as a target before the board.
Yes, in Magic: The Gathering (MTG), auras require a target when they are cast.
Yes, in the game Magic: The Gathering, players can target planeswalkers with spells or abilities.
To effectively target planeswalkers with spells in Magic: The Gathering, you can use spells that specifically target planeswalkers or spells that deal damage to any target. Additionally, you can use creatures with abilities that can target planeswalkers or use cards that can redirect damage to planeswalkers. It's important to have a diverse range of spells and strategies to effectively target planeswalkers in the game.
When you tap a target creature in Magic: The Gathering, it becomes exhausted and cannot attack or use its abilities until it untaps during the next untap step.
Yes. As long as you qualify as a legal target for the spell, you can choose yourself as the target.