Keldon Champion [Planechase] SM106 put one of those cards

put one of those cards on the bottom of your library

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Whenever you activate an ability

Set: Pharaoh's Servant Card type: Fusion Monster Rarity: Ultra Rare Attack: 0 Defense: 0 "Relinquished" + "Thousand-Eyes Idol" As long as this card remains face-up on the field

you can Special Summon 1 Dragon-Type monster except "Red-Eyes Darkness Metal Dragon" from your hand or Graveyard

Keldon Champion [Planechase] SM106 put one of those cardsSet: Planechase Type: Creature Human Barbarian Rarity: Uncommon Cost: {2}{R}{R} Haste Echo {2}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When Keldon Champion enters the battlefield, it deals 3 damage to target player or planeswalker.