Powder Keg [Magic Player Rewards 2004]Set: Magic Player Rewards 2004 Type: Artifact Rarity: Rare Cost: {2} At the beginning of your upkeep, you may put a fuse counter on Powder Keg. {T}, Sacrifice Powder Keg: Destroy each artifact and creature with converted mana cost equal to the number of fuse counters on Powder Keg.

Set: Eldritch Moon Prerelease Promos Type: Enchantment Rarity: Rare Cost: {W} You may cast Aura and Equipment spells as though they had flash

Sacrifice Arid Mesa: Search your library for a Mountain or Plains card

{R}: Granite Gargoyle gets +0/+1 until end of turn

Set: Unlimited Edition Type: Creature — Angel Rarity: Uncommon Cost: {3}{W}{W} Flying

Set: Return to Ravnica Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U} Change the target of target spell with a single target unless that spell's controller pays {2}

and lands you control have indestructible

Those creatures gain vigilance until end of turn

you gain 1 life for each spell you've cast this turn

Trostad villager

This ability can't cause the total number of +1/+0 counters on Clockwork Beast to be greater than seven

(It must survive the damage to get the counters