Sublime Archangel 38/254 (Ultimate Masters)

Flying Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) Other creatures you control have exalted. (If a creature has multiple instances of exalted, each triggers separately.)

NM - $5.50
LP - $4.50
MP - $3.50
HP - $2.50
DMG - $1.50