Obsidian Fireheart [Zendikar] Normal Trap Set: Shards of Alara Type:

Set: Shards of Alara Type: Instant Rarity: Common Cost: {1}{U} Return target creature to its owner's hand

You can only use each effect of "Vision Hero Minimum Ray" once per turn

you can only declare an attack with this card

by banishing Fusion Materials listed on it from your side of the field or your Graveyard

Obsidian Fireheart [Zendikar] Normal Trap Set: Shards of Alara Type:Set: Zendikar Type: Creature Elemental Rarity: Mythic Cost: {1}{R}{R}{R} {1}{R}{R}: Put a blaze counter on target land without a blaze counter on it. For as long as that land has a blaze counter on it, it has "At the beginning of your upkeep, this land deals 1 damage to you." (The land continues to burn after Obsidian Fireheart has left the battlefield.)