Elves and Wolves These cards give you a two-fer, an Elf and a Wolf
While somewhat difficult to get into play, fusing these two creatures will all but close a game out for you
Take this build of Omni-Tell, for example: If you're not familiar with Omni-Tell, the main goal of the deck is to use Show and Tell to put an Omniscience on the battlefield, cast an Enter the Infinite for free to draw your entire deck, and then play all of your stuff (including an Emrakul, the Aeons Torn) for free
Ahead of The Lord of the Rings: Tales of Middle-earth Prerelease, please encourage your players to manually update the Companion app
Enough Nykthos, Shrine to Nyx mana and Kiora, Behemoth Beckoner and you have a really labor intensive infinite combo