Electropotence [Zendikar]Set: Zendikar Type: Enchantment Rarity: Rare Cost: {2}{R} Whenever a creature enters the battlefield under your control, you may pay {2}{R}. If you do, that creature deals damage equal to its power to any target. Where life and force collide.

Set: EX: Legend Maker Type: Lightning Rarity: Common Retreat cost: Colorless

Where dragons once triumphed

you may put that many +1/+1 counters on target creature

Set: Vanguard Series Type: Vanguard Rarity: Rare Sacrifice a permanent: Return target creature to its owner's hand

untap all other creatures you control and after this phase

you may gain 5 life

Set: Commander 2015 Type: Artifact Rarity: Uncommon Cost: {1} {T}: Add {C}{C}

then put two cards from your hand on top of your library in any order

It takes its share secretly

Discard a card with mana value X: Knollspine Invocation deals X damage to any target

Goblin Kaboomist deals 2 damage to itself

Broodstar's power and toughness are each equal to the number of artifacts you control