Pox [Fifth Edition]Set: Fifth Edition Type: Sorcery Rarity: Rare Cost: {B}{B}{B} Each player loses a third of their life, then discards a third of the cards in their hand, then sacrifices a third of the creatures they control, then sacrifices a third of the lands they control. Round up each time.

Set: Neo Discovery Unlimited Type: Psychic Rarity: Common Retreat cost: Colorless

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

Set: Ice Age Type: Sorcery Rarity: Rare Cost: {3}{G}{G} Target player chooses three cards from their hand and puts them on top of their library in any order

Set: Invasion Type: Creature — Mongoose Rarity: Rare Cost: {1}{G} This spell can't be countered

Set: Exodus Type: Enchantment Rarity: Rare Cost: {1}{W} At the beginning of your upkeep

Set: Modern Masters 2015 Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

Set: Black & White: Dragons Exalted Type: Fighting Rarity: Common Retreat cost: Colorless

Now show me its tactical applications

Set: Antiquities Type: Creature — Human Artificer Rarity: Common Cost: {1}{W}{W} {T}: Prevent the next 2 damage that would be dealt to target artifact creature this turn

{T}: Add {C}{G}

Set: Urza's Saga Type: Creature — Centaur Rarity: Rare Cost: {3}{G} Shroud (This creature can't be the target of spells or abilities

"We are never without guidance