Temporal Extortion [Planar Chaos]Set: Planar Chaos Type: Sorcery Rarity: Rare Cost: {B}{B}{B}{B} When you cast this spell, any player may pay half their life, rounded up. If a player does, counter Temporal Extortion. Take an extra turn after this one. "The scythe of time or my blade at your throatthe choice is yours." Holux, stronghold racketeer

Left unchecked

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {B} Add {B}{B}{B}

Note the type of mana spent to pay this activation cost

Eternal life is worth any sacrifice

Set: Alpha Edition Type: Creature — Wraith Rarity: Uncommon Cost: {3}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

and not the gales

Set: Unlimited Edition Type: Enchantment Rarity: Rare Cost: {3}{R} Whenever a player taps a land for mana

Set: Eldritch Moon Prerelease Promos Type: Legendary Planeswalker — Tamiyo Rarity: Mythic Cost: {1}{G}{W}{U} +1: Choose up to two target creatures

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} Return all lands to their owners' hands

Set: Unlimited Edition Type: Instant Rarity: Common Cost: {R} Choose one —

Set: Commander 2017 Type: Legendary Creature — Cat Avatar Rarity: Mythic Cost: {3}{G}{W} Eminence — At the beginning of combat on your turn

Set: Theros Type: Legendary Land Rarity: Rare {T}: Add {C}