Experimental Frenzy [Guilds of Ravnica]Set: Guilds of Ravnica Type: Enchantment Rarity: Rare Cost: {3}{R} You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. You can't play lands or cast spells from your hand. {3}{R}: Destroy Experimental Frenzy. Turns out coffee is the weird aunt of invention.

Set: Commander Anthology Volume II Type: Creature — Dragon Rarity: Mythic Cost: {6}{R}{R} Flash

Karma deals damage to that player equal to the number of Swamps they control

" —Alfred

Set: XY: Primal Clash Type: Water Rarity: Holo Rare Retreat cost: Colorless

you may destroy target nonblack creature

As long as your devotion to black and red is less than seven

Set: Neo Destiny 1st Edition Type: Metal Rarity: Holo Rare Retreat cost: Colorless

My job is to sort out who goes first

tap up to four target creatures

Set: Black & White: Dragons Exalted Type: Dragon Rarity: Uncommon Retreat cost: Colorless

Set: Mirrodin Type: Artifact Creature — Construct Rarity: Rare Cost: {7} Pentavus enters the battlefield with five +1/+1 counters on it

you get {E}{E}{E}{E}{E}{E} (six energy counters)