Not of This World [Rise of the Eldrazi] Standardbrawl Set: Legends Type: Enchantment Rarity:

Set: Legends Type: Enchantment Rarity: Rare Cost: {2}{W}{W} Whenever a Mountain an opponent controls becomes tapped

Set: Portal Type: Creature — Snake Skeleton Rarity: Common Cost: {1}{B} They watched as the snake shed layer after layer until only cold bone remained

Set: Commander 2018 Type: Creature — Elemental Rarity: Mythic Cost: {5}{G}{G} When Avenger of Zendikar enters the battlefield

but the standard reminds them why they're there

Not of This World [Rise of the Eldrazi] Standardbrawl Set: Legends Type: Enchantment Rarity:Set: Rise of the Eldrazi Type: Tribal Instant Eldrazi Rarity: Uncommon Cost: {7} Counter target spell or ability that targets a permanent you control. This spell costs {7} less to cast if it targets a spell or ability that targets a creature you control with power 7 or greater.