Cleffa is from the Pokmon TCG: Call of Legends set and allows its player to shuffle their hand into their deck and draw six new cards, which will then put Cleffa to sleep
Undermine Cavern Harpy Dimir Guildmage Dimir Infiltrator Glimpse the Unthinkable Shadow of Doubt Mind Funeral Time Sieve Nightveil Spectre Duskmantle Seer Nephalia Drownyard Havengul Lich 10
Alara transforms into Awaken the Maelstrom, a powerful sorcery, which draws you more cards, lets you play artifacts from your hand for free, destroys an opponents permanent, and also makes your own creatures bigger
Pages can be added or removed as needed thanks to the three-ring binder system, so there's room for your collection (or your kid's collection) to grow
Let me know in the comments down below or join the discussion over in the Draftsim Discord
Seems like a perfect fit for Thing in the Ice