Cyclopean Tomb [Collectors' Edition]Set: Collectors' Edition Type: Artifact Rarity: Rare Cost: {4} {2}, {T}: Put a mire counter on target non Swamp land. That land is a Swamp for as long as it has a mire counter on it. Activate only during your upkeep. When Cyclopean Tomb is put into a graveyard from the battlefield, at the beginning of each of your upkeeps for the rest of the game, remove all mire counters from a land that a mire counter was put onto with Cyclopean Tomb but that a mire

Set: Commander 2014 Type: Creature — Demon Rarity: Rare Cost: {5}{B}{B}{B} Flying

Set: Planechase Planes Type: Plane — Kamigawa Rarity: Common Whenever a player casts a spell

Set: Rivals of Ixalan Type: Sorcery Rarity: Rare Cost: {6}{R} For each land you control

Set: Stronghold Type: Enchantment Rarity: Common Cost: {B} {B}

All damage that would be dealt to target creature this turn is dealt to you instead

Set: Shadowmoor Type: Instant Rarity: Common Cost: {1}{R/G} Add two mana in any combination of colors

Set: Guilds of Ravnica Guild Kit Type: Creature — Goblin Soldier Rarity: Rare Cost: {R} Haste

Set: Guilds of Ravnica Type: Instant Rarity: Rare Cost: {2}{R} Target opponent may have Risk Factor deal 4 damage to them

Set: Neo Revelation 1st Edition Type: Grass Rarity: Uncommon

Set: Homelands Type: Enchantment Rarity: Rare Cost: {3}{W}{W}{W} White creatures have plainswalk

"The duel was going badly for me

Sacrifice another Warrior creature: Target player loses X life and you gain X life