Vigilance
Hydra spells you cast cost less to cast.
Whenever a creature you control becomes the target of a spell, Gargos, Vicious Watcher fights up to one target creature you don't control.
Enchant creature
Enchanted creature gets +0/+2 and assigns combat damage equal to its toughness rather than its power.
Enchanted creature has ": Untap this creature."
Haste
Whenever you discard a card, Glint-Horn Buccaneer deals 1 damage to each opponent.
, Discard a card: Draw a card. Activate this ability only if Glint-Horn Buccaneer is attacking.
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Whenever you cast a spell that targets Gnarlback Rhino, draw a card.
Haste (This creature can attack and as soon as it comes under your control.)
When Goblin Ringleader enters the battlefield, reveal the top four cards of your library. Put all Goblin cards revealed this way into your hand and the rest on the bottom of your library in any order.
Haste (This creature can attack and as soon as it comes under your control.)
: Another target creature with power 2 or less can't be blocked this turn.
Target creature you control gains protection from the color of your choice until end of turn. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything of that color.)
Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
Flying, vigilance
When Goldmane Griffin enters the battlefield, you may search your library and/or graveyard for a card named Ajani, Inspiring Leader, reveal it, and put it into your hand. If you search your library this way, shuffle it.
When Golos, Tireless Pilgrim enters the battlefield, you may search your library for a land card, put that card onto the battlefield tapped, then shuffle your library.
: Exile the top three cards of your library. You may play them this turn without paying their mana costs.