Karakas [Legends] 68a {T}: Prevent all combat damage

{T}: Prevent all combat damage that would be dealt by target attacking creature this turn

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Set: Stronghold Type: Artifact Rarity: Rare Cost: {3} Creatures with power greater than the number of cards in your hand can't attack

Set: Sword & Shield: Vivid Voltage Type: Fire Rarity: Common Retreat cost: Colorless

The interactive online tutorial will take you through all the basics

Karakas [Legends] 68a {T}: Prevent all combat damageSet: Legends Type: Legendary Land Rarity: Uncommon {T}: Add {W}. {T}: Return target legendary creature to its owner's hand. "To make a prairie it takes a clover and one bee, One clover, and a bee, And revery." Emily Dickinson