Cast Master Warcraft only before attackers are declared. You choose which creatures attack this turn. You choose which creatures block this turn and how those creatures block.
When Masked Admirers enters the battlefield, draw a card. Whenever you cast a creature spell, you may pay {G}{G}. If you do, return Masked Admirers from your graveyard to your hand.
Whenever you cast an Elf spell, you may create a 1/1 green Elf Warrior creature token.
{3}, {T}: Draw three cards. This ability costs {1} more to activate for each card in your hand.
Trample Lifeblood Hydra enters the battlefield with X +1/+1 counters on it. When Lifeblood Hydra dies, you gain life and draw cards equal to its power.
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Destroy target artifact or enchantment.
Whenever Kessig Cagebreakers attacks, create a 2/2 green Wolf creature token that's tapped and attacking for each creature card in your graveyard.
Flying Whenever Kaalia of the Vast attacks an opponent, you may put an Angel, Demon, or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent.
Jungle Basin enters the battlefield tapped. When Jungle Basin enters the battlefield, sacrifice it unless you return an untapped Forest you control to its owner's hand. {T}: Add {C}{G} to your mana pool.
Multikicker {1}{G} (You may pay an additional {1}{G} any number of times as you cast this spell.) Joraga Warcaller enters the battlefield with a +1/+1 counter on it for each time it was kicked. Other Elf creatures you control get +1/+1 for each +1/+1 counter on Joraga Warcaller.
Other Elf creatures you control get +1/+1. {G}, {T}: Create a 1/1 green Elf Warrior creature token.
{T}: Put a +1/+1 counter on target creature for each Elf you control.
Create three 1/1 green Elf Warrior creature tokens. Reinforce 3—{3}{G} ({3}{G}, Discard this card: Put three +1/+1 counters on target creature.)
Havenwood Battleground enters the battlefield tapped. {T}: Add {G} to your mana pool. {T}, Sacrifice Havenwood Battleground: Add {G}{G} to your mana pool.
{T}: Add {C} to your mana pool. {3}, {T}, Sacrifice Haunted Fengraf: Return a creature card at random from your graveyard to your hand.
As an additional cost to cast Harrow, sacrifice a land. Search your library for up to two basic land cards and put them onto the battlefield. Then shuffle your library.
Draw a card for each creature card in your graveyard.
{T}: Add {C} to your mana pool. {2}{B}{G}, {T}, Sacrifice a creature: Draw a card.