Clan Guildmage - Ravnica Allegiance (RNA)

Clan Guildmage - Red, Green

Creature - Human Shaman

Uncommon - Ravnica Allegiance (RNA)

1, Red, Tap: Target creature can't block this turn.

2, Green, Tap: Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land.

2/2