Hallowed Fountain [Dissension]Set: Dissension Type: Land Plains Island Rarity: Rare ({T}: Add {W} or {U}.) As Hallowed Fountain enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Set: Shadows over Innistrad Type: Land Rarity: Rare As Game Trail enters the battlefield

Set: Base Set 1st Edition Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: Sun & Moon: Crimson Invasion Type: Lightning Rarity: Common Retreat cost: Colorless

The stadium tests more than just fighting skill

Set: Ravnica: City of Guilds Type: Instant Rarity: Common Cost: {U} Target creature gets -3/-0 until end of turn

Set: Eighth Edition Type: Creature — Human Wizard Rarity: Rare Cost: {2}{U}{U} {T}: Draw a card

Set: Gym Challenge 1st Edition Type: Psychic Rarity: Common

you may search your library and/or graveyard for a card with augment and combine it with that host

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {3} You may spend white mana as though it were red mana

corrupted by black mana

all creatures banded with it gain first strike until end of turn

Set: Sword & Shield: Rebel Clash Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless