It can also counter multiple things and becomes a grave threat when the stack is getting full and a counterspell battle (or some other action) happens between opponents in a multiplayer game
In her desperation to save her unit during the Phyrexian invasion, Felothar called upon these ancestral spirits for protection, enabling her to drive back some of the invaders
Swapping your Pokemon in and out of the active slot to gain an advantage or avoid damage is one of the game's core gameplay loops
All of your lands and mana rocks have also phased out, so you might not be able to cast many spells
Hogaak, Arisen Necropolis earned its spot on the list for its brief notoriety following MH1s release, where it held Modern in a stranglehold
Black-Red features the set's other new mechanic, Mayhem, which lets you play cards for cheap from your graveyard if you discarded them on the same turn