Wall of Shards [Mystery Booster] Commander 2019 Set: Mirage Type: Legendary Creature

Set: Mirage Type: Legendary Creature — Serpent Rarity: Rare Cost: {3}{U}{U} Trample

Set: Theros Beyond Death Prerelease Promos Type: Creature — Human Warrior Rarity: Rare Cost: {2}{G} Constellation — Whenever an enchantment enters the battlefield under your control

Set: League & Championship Cards Type: Water Rarity: Promo Retreat cost: 1 [1] Call for Family

which can then be drawn and added in again at a later stage

and Serpents you control can't be blocked except by Krakens

Wall of Shards [Mystery Booster] Commander 2019 Set: Mirage Type: Legendary CreatureSet: Mystery Booster Type: Snow Creature Wall Rarity: Uncommon Cost: {1}{W} Defender, flying Cumulative upkeepAn opponent gains 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)