Coldsteel Heart [Coldsnap]

Coldsteel Heart [Coldsnap]Set: Coldsnap Type: Snow Artifact Rarity: Uncommon Cost: {2} Coldsteel Heart enters the battlefield tapped. As Coldsteel Heart enters the battlefield, choose a color. {T}: Add one mana of the chosen color. The Phyrexian death machine awoke, its coldsteel heart imbuing it with sinister new power.

Tephraderm deals that much damage to that spell's controller

Set: Eighth Edition Type: Enchantment Rarity: Uncommon Cost: {1}{W} {1}: The next time a blue source of your choice would deal damage to you this turn

Only then can you truly act

Set: Scars of Mirrodin Type: Creature — Cat Cleric Rarity: Uncommon Cost: {1}{W} {T}: Prevent the next 1 damage that would be dealt to any target this turn

Set: Champions of Kamigawa Type: Creature — Human Wizard Rarity: Rare Cost: {1}{U} {2}{U}

Hope it works before it smashes

Set: Mercadian Masques Type: Creature — Human Spellshaper Rarity: Uncommon Cost: {1}{W} {W}

Put a creature card from among them into your hand and the rest into your graveyard

The vines and branches of the jungle canopy are all the wings it needs

You gain 1 life for each card exiled this way

Reverse Type: Creature — Penguin Trample When this creature dies

If the number is even