Kalemne, Disciple of Iroas [Commander Anthology Volume II]Set: Commander Anthology Volume II Type: Legendary Creature Giant Soldier Rarity: Mythic Cost: {2}{R}{W} Double strike, vigilance Whenever you cast a creature spell with mana value 5 or greater, you get an experience counter. Kalemne, Disciple of Iroas gets +1 +1 for each experience counter you have.

Endbringer

Set: Conspiracy Type: Artifact Rarity: Rare Cost: {4} You may cast spells as though they had flash

−2: Target player sacrifices a creature

Set: Eternal Masters Type: Artifact Rarity: Mythic Cost: {0} At the beginning of your upkeep

If the player does

In just one night

Set: Weatherlight Type: Artifact Rarity: Rare Cost: {3} Whenever a land an opponent controls is tapped for mana

Set: EX: Dragon Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: XY: BREAKpoint Type: Supporter Rarity: Ultra Rare

Set: EX: Holon Phantoms Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Alpha Edition Type: Creature — Troll Rarity: Uncommon Cost: {2}{R} {R}: Regenerate Uthden Troll

Set: Neo Revelation Unlimited Type: Grass Rarity: Holo Rare