Experimental Frenzy [Guilds of Ravnica] Invasion The boot prints became paw

The boot prints became paw prints

Goblin Rock Sled can't attack unless defending player controls a Mountain

its owner puts it on the top or bottom of their library

Set: Battle for Zendikar Type: Creature — Eldrazi Drone Rarity: Uncommon Cost: {1}{U}{R} Devoid (This card has no color

Set: Masters 25 Type: Instant Rarity: Common Cost: {W} Exile target creature you control

Experimental Frenzy [Guilds of Ravnica] Invasion The boot prints became pawSet: 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.