this most often comes from combat, but few people who have been on the bad side of a Lightning Bolt or Grapeshot would dispute their value
But thats a sorcery, and Peek is an instant, and while youll always pay the mana here, being able to make decisions at instant speed might sometimes be necessary
Speed skirts my rule about not wanting to track things in the game, but there are few ways to lose speed and youre only tracking your own
Countermagic isn't great against creature decks, especially ones that don't hit creatures
Long River's Pull Louisoix's Sacrifice Mana Sculpt Negate No More Lies Ooze Spill Out of Air Outsmart the Amateur Phantom Interference Quandrix Charm Reasonable Doubt Refute Riverwalk Technique Runescale Stormbrood School Daze Sokka's Haiku Spectral Denial Spectral Interference Spell Pierce Spell Snare Spell Stutter Spellgyre Spider-Sense Syncopate Three Steps Ahead Twist Reality Unravel Voracious Greatshark We Say Thee Nay
If one of the three dies, you then have two 6/6 creatures with trample