Sheltering Ancient [Mystery Booster] Elf Assassin Set: The List Type: Sorcery

Set: The List Type: Sorcery Rarity: Rare Cost: {3}{R}{R} After the first postcombat main phase this turn

Set: Jumpstart 2022 Type: Legendary Creature — Rabbit Wizard Rarity: Rare Cost: {3}{W} Whenever another nontoken creature enters the battlefield under your control

(Exile cards from the top of your library until you exile a nonland card with mana value 3 or less

and sometimes it's downright confusing

Set: March of the Machine Prerelease Promos Type: Legendary Artifact Rarity: Rare Cost: {3} {2}

Sheltering Ancient [Mystery Booster] Elf Assassin Set: The List Type: SorcerySet: Mystery Booster Type: Creature Treefolk Rarity: Uncommon Cost: {1}{G} Trample Cumulative upkeepPut a +1 +1 counter on a creature an opponent controls. (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.)