Mikaeus, the Unhallowed Mikaeus, the Unhallowed is a great reanimation piece thanks to how it functions in various combos that run Protean Hulk as an initiator
Counters that can only be placed on the card that places them, as well as counters that can only be placed on specific cards (such as Spell Counters), can only remain on a card as long as that card's effects are applying
What appeals to us is the ability to shut down your opponent's instants / sorceries until your next turn
You can check your album at any PC, to see what cards you're missing, while at any time, you can pause the game and check your card collection out, seeing how many cards you have of each specific card.
GX cards always have one amazing GX Move that can only be used once per game
The former chooses to attack with Archaludon ex and target specific Pokmon as needed