Valiant Changeling [Modern Horizons]

Valiant Changeling [Modern Horizons]Set: Modern Horizons Type: Creature Shapeshifter Rarity: Uncommon Cost: {5}{W}{W} This spell costs {1} less to cast for each creature type among creatures you control. This effect can't reduce the amount of mana this spell costs by more than {5}. Changeling (This card is every creature type.) Double strike

the Coalition Type: Instant Rarity: Uncommon Cost: {B}{R}{G} Choose one —

Sacrifice Skarrgan Skybreaker: It deals damage equal to its power to any target

Set: Sword & Shield: Chilling Reign Type: Grass Rarity: Uncommon Retreat cost: Colorless

If you control three or more artifacts

The boar leads its rider to victory in battle

Set: Beta Edition Type: Creature — Goblin Rarity: Common Cost: {R} The intricate dynamics of Rundvelt Goblin affairs are often confused with anarchy

Set: Ice Age Type: Creature — Human Wizard Rarity: Uncommon Cost: {1}{U} {T}: Target snow land becomes a 2/2 creature until end of turn

Create a 1/1 colorless Servo artifact creature token

Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg

Set: Magic 2012 Type: Sorcery Rarity: Uncommon Cost: {X}{R} This spell costs {1} more to cast for each target beyond the first

Set: War of the Spark Type: Instant Rarity: Uncommon Cost: {1}{G}{W} Put a +1/+1 counter on each creature you control

Set: Shadowmoor Type: Artifact Rarity: Common Cost: {2} When Elsewhere Flask enters the battlefield