Name:Hunting Triad
ManaCost:3 G
Types:Tribal Sorcery Elf
#This may look funny, but it works correctly AFAICT from my testing.
A:SP$ Token | Cost$ 3 G | TokenAmount$ 3 | TokenName$ Elf Warrior | TokenTypes$ Creature,Elf,Warrior | TokenOwner$ You | TokenColors$ Green | TokenPower$ 1 | TokenToughness$ 1 | SpellDescription$ Create three 1/1 green Elf Warrior creature tokens.
A:AB$ PutCounter | Cost$ 3 G Discard<1/CARDNAME> | ValidTgts$ Creature | TgtPrompt$ Select target creature | CounterType$ P1P1 | CounterNum$ 3 | ActivationZone$ Hand | CostDesc$ Reinforce 3—{3}{G} | SpellDescription$ ({3}{G}, Discard this card: Put three +1/+1 counters on target creature.)
SVar:Picture:http://www.wizards.com/global/images/magic/general/hunting_triad.jpg
Oracle:Create three 1/1 green Elf Warrior creature tokens.\nReinforce 3—{3}{G} ({3}{G}, Discard this card: Put three +1/+1 counters on target creature.)