Gemstone Mine enters with three mining counters on it., Remove a mining counter from Gemstone Mine: Add one mana of any color. If there are no mining counters on Gemstone Mine, sacrifice it.
At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.
Until end of turn, target player can't cast instant or sorcery spells, and that player can't activate abilities that aren't mana abilities.Draw a card.
Spike Weaver enters with three +1/+1 counters on it., Remove a +1/+1 counter from Spike Weaver: Put a +1/+1 counter on target creature., Remove a +1/+1 counter from Spike Weaver: Prevent all combat damage that would be dealt this turn.
Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)Return target permanent to its owner's hand.
First strike, protection from black and from red (This creature deals combat damage before creatures without first strike. It can't be blocked, targeted, dealt damage, or enchanted by anything black or red.)