Redtooth Vanguard 
Creature — Elf Warrior
Trample
Whenever an enchantment you control enters, you may pay 
. If you do, return this card from your graveyard to your hand.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL