Shieldmage Elder 
Creature — Human Cleric Wizard
Tap two untapped Clerics you control: Prevent all damage target creature would deal this turn. Tap two untapped Wizards you control: Prevent all damage target spell would deal this turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL